If Newton lived today,he would be surprise by what ___ in science and technIfNewton lived today,he would be surprise by what ____ in science andtechnology.A.had discovered B.had been discoveredC.has discovered D.has been discovered选哪个,用什么
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![If Newton lived today,he would be surprise by what ___ in science and technIfNewton lived today,he would be surprise by what ____ in science andtechnology.A.had discovered B.had been discoveredC.has discovered D.has been discovered选哪个,用什么](/uploads/image/z/3309497-17-7.jpg?t=If+Newton+lived+today%2Che+would+be+surprise+by+what+___+in+science+and+technIfNewton+lived+today%2Che+would+be+surprise+by+what+____+in+science+andtechnology.A.had+discovered+B.had+been+discoveredC.has+discovered+D.has+been+discovered%E9%80%89%E5%93%AA%E4%B8%AA%2C%E7%94%A8%E4%BB%80%E4%B9%88)
If Newton lived today,he would be surprise by what ___ in science and technIfNewton lived today,he would be surprise by what ____ in science andtechnology.A.had discovered B.had been discoveredC.has discovered D.has been discovered选哪个,用什么
If Newton lived today,he would be surprise by what ___ in science and techn
If
Newton lived today,he would be surprise by what ____ in science and
technology.
A.had discovered B.had been discovered
C.has discovered D.has been discovered
选哪个,用什么时态,为什么,
If Newton lived today,he would be surprise by what ___ in science and technIfNewton lived today,he would be surprise by what ____ in science andtechnology.A.had discovered B.had been discoveredC.has discovered D.has been discovered选哪个,用什么
选D,如果牛顿还活着,他会对现如今科学和技术上的发现感到惊讶.what指代的是science and technology,作主语是用单数,并且说的是现如今,所以选has,discover的主语是物是用被动,被发现,所以选D不选C,不懂了还可以问我,希望能帮到你
B。 科学技术是已经被发现,所以只能是B D 完成被动,尤其是宾语从句前面是过去时后面只能过去完成时,就是B