问题

I ______ sooner but I didn’t know that they were waiting for me

A:had worked; hadn’t
B:worked; don’t
C:had worked; didn’t
D:worked; didn’t

正确答案是：

同类题型

We’ll have a hiking trip, but when shall we meet—Let’s make it ___ half past eight ___ the morning ofJune 1.

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It is often _____ thathuman beings are naturally equipped tospeak[ ]