问题

Every means, but none proved.

A:have tried; a success
B:have been tried; successful
C:has tried; to be successful
D:has been tried; successful

正确答案是：

同类题型

The book came out in 1973 and it _________into thirty languages ever since

It rained a lot during their journey, so they have had a good time. [ ]

Who’s your favorite ________ in Rio Olympics— Well, I like Zhang Jike best.

Sorry, I______my homework at home.

Guess what! I have won the first prize in the speaking competition. — Congratulations! You _____ put a lot of work into it.