问题

So difficult _____ it to live in an English-speaking country that I determined to learn English well.

A: Ihave felt
B: have I felt
C: I did feel
D: did I feel

正确答案是：

同类题型

Turn on the radio.—-__________—-I asked you to turn on the radio.

Look!_____!Do you know them? [ ]

He wasn’t looking forward to the time ______ he had to give evidence to the court.

There is an apple ____ you. —–That’s great.

Do you agree that lions and tigers ______ the cat family?— I have no idea