问题

Does your sister work as a teacher in Canada? —No, but she once _________there for five years

A:taught
B:had taught
C:has taught
D:would teach

正确答案是：

同类题型

Meimei thinks maths is ______ than Chinese.

With _____ help of my teacher, I have made great progress.

Hi, Jane. What time do you get up _____ weekdays—- I usually get up _____ about six o’clock.

下列句中“于”的用法与“其势弱于秦”中“于”的用法相同的一项是（）

l ______ truth, he is at ______ loss whatto do currently.