问题

What did Mr．Smith do before he came to China—He in acar factory．

A:worked
B:works
C:isworking
D:will work

正确答案是：

同类题型

I don’t know when my son back, but when he back, I’ll call you.

It’s the second time that I ________ to Shanghai.-What great changes！It’s ten years since I ________ it last time.[ ]

did it take to get to Los Angeles—It took about nine hours.

The rain ________ fast and heavy.—You should ________ some shelterLook at you—you are all wet

下列各句中，表达得体的一句是