一道关于when和while的选择题"_________did the bell ring?""________ we were having dinner,the bell rang."A.when;when B.when;whileC.while;while D.while;when答案是B,可我觉得A、B都对.when可以用来代替while不是么,它既可
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 01:59:03
![一道关于when和while的选择题](/uploads/image/z/14317951-31-1.jpg?t=%E4%B8%80%E9%81%93%E5%85%B3%E4%BA%8Ewhen%E5%92%8Cwhile%E7%9A%84%E9%80%89%E6%8B%A9%E9%A2%98%22_________did+the+bell+ring%3F%22%22________+we+were+having+dinner%2Cthe+bell+rang.%22A.when%3Bwhen++++B.when%3BwhileC.while%3Bwhile+++D.while%3Bwhen%E7%AD%94%E6%A1%88%E6%98%AFB%2C%E5%8F%AF%E6%88%91%E8%A7%89%E5%BE%97A%E3%80%81B%E9%83%BD%E5%AF%B9.when%E5%8F%AF%E4%BB%A5%E7%94%A8%E6%9D%A5%E4%BB%A3%E6%9B%BFwhile%E4%B8%8D%E6%98%AF%E4%B9%88%2C%E5%AE%83%E6%97%A2%E5%8F%AF)
一道关于when和while的选择题"_________did the bell ring?""________ we were having dinner,the bell rang."A.when;when B.when;whileC.while;while D.while;when答案是B,可我觉得A、B都对.when可以用来代替while不是么,它既可
一道关于when和while的选择题
"_________did the bell ring?"
"________ we were having dinner,the bell rang."
A.when;when B.when;while
C.while;while D.while;when
答案是B,可我觉得A、B都对.when可以用来代替while不是么,它既可以指时间段也可以指时间点呀
一道关于when和while的选择题"_________did the bell ring?""________ we were having dinner,the bell rang."A.when;when B.when;whileC.while;while D.while;when答案是B,可我觉得A、B都对.when可以用来代替while不是么,它既可
B
when+短暂性动词
while+延续性或状态性动词
是A,因为while 作“当....时”这个意思讲时,多用于句子中间,连接两个并列的成分,也就是说while两头连接的句子的时态应该是相同的。而这句话中were having是过去进行时,the bell rang 是过去一般时,显然不能用while来连接。
B