问题

－How long have you been at home?－Half an hourMy son _________ me home

A:would drive
B:had driven
C:has been driving
D:drove

正确答案是：

同类题型

Luckily, traditional Chinese medicine (TCM) is making a difference ______ the H1N1 flu[ ]

When do you usually in the morning—That depends on what time my alarm clock goes off!

he examination paper ___________, thegirl burst out crying

We lost the soccer game, _ everyone of usplayed very well.

The woman is fat because he eats junk food.