问题

Thank you for giving me a hand. I ______ in the experiment without your valuable help.

A:have failed
B:will fail
C:would have failed
D:must have failed

正确答案是：

同类题型

He ought to have been warned of the danger. —_______, but he wouldn’t listen to me.

Since I won the big prize, my telephone hasn’t stopped ringingPeople ______ to ask how I am going to spend the money

The old couple who _______ in the deserted house for ten years have been settled in a nursing home now

Passion is passion and it doesn’t matter ________ it’s directedExactly，it can be coins or sports or politics

Fans still ___ Michael Jordan though he doesn’t fight for the Chicago Bulls any more.