1.All of the plants now raised on farms have been developed from plans_______wild.A.that once grew B.once they grew C.they grew once D.once grew选 A没看懂是啥意思2.If only she _______at that time that the disease was curable.A.knew B.knows C.
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![1.All of the plants now raised on farms have been developed from plans_______wild.A.that once grew B.once they grew C.they grew once D.once grew选 A没看懂是啥意思2.If only she _______at that time that the disease was curable.A.knew B.knows C.](/uploads/image/z/12131541-45-1.jpg?t=1.All+of+the+plants+now+raised+on+farms+have+been+developed+from+plans_______wild.A.that+once+grew+B.once+they+grew+C.they+grew+once+D.once+grew%E9%80%89+A%E6%B2%A1%E7%9C%8B%E6%87%82%E6%98%AF%E5%95%A5%E6%84%8F%E6%80%9D2.If+only+she+_______at+that+time+that+the+disease+was+curable.A.knew+B.knows+C.)
1.All of the plants now raised on farms have been developed from plans_______wild.A.that once grew B.once they grew C.they grew once D.once grew选 A没看懂是啥意思2.If only she _______at that time that the disease was curable.A.knew B.knows C.
1.All of the plants now raised on farms have been developed from plans_______wild.
A.that once grew B.once they grew C.they grew once D.once grew
选 A
没看懂是啥意思
2.If only she _______at that time that the disease was curable.
A.knew B.knows C.has known D.had known
选D
是虚拟语气吗?
3.The students expected there________more reviewing classes before the final test.
A.is B.being C.have D.to be
选D
为什么用不定式
1.All of the plants now raised on farms have been developed from plans_______wild.A.that once grew B.once they grew C.they grew once D.once grew选 A没看懂是啥意思2.If only she _______at that time that the disease was curable.A.knew B.knows C.
第一题.你少打了个t吧.
1.All of the plants now raised on farms have been developed from plans(应该是plants吧)_______wild
那就是一个定语从句了,只能选a啊
第二题是虚拟语气,因为后面出现了was,所以前面虚拟要用过去完成时
第三题.考的是there be的句型,there be的句型,虽然后面的是主语,但形式上的主语应该是there
因为有expect sb/sth to do 的句型所以用to be