问题

I’d like to take _____ of this opportunityto thank you all for your cooperation

A:was doing
B:am doing
C:have done
D:had been doing

正确答案是：

同类题型

I go to sleep ____ the window ______

Jane is a nurse in the hospital, ________ she learned in a local medical school.

Do you know Tom very well — Yes, he and I _______ friends since we met in Jiangyin the year before.

It’s high time that he settled down in the city and ____ a new life.

Tom often helps me ______my math after school.