问题
选择题
Let us suppose that we _____him about it, what would have happened?
A.had not told
B.did not tell
C.will not tell
D.don’t tell
答案
答案:A
考查时态。句意:让我们假设我们不曾告诉他这件事,会发生什么事?可知从句内同叙述的是一个已经在过去完成的动作,故用过去完成时态。选A。