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问题: 选择题

The teacher asked the students___
A.if they were interested in dinosaurs
B.when was Albert Einstein born
C.what they will do with the computers
D.how many trees they have planted

A D哪个更好?

解答:

这道题主要就是看时态,主句为过去时,从句应为过去时的某个时态。因此A更好些。B不是陈述句,所以不可以。