问题

Optimism had been growing ________ the weekend meeting of European Union leaders in Brussels would come up with a substantial plan for dealing with the debt crisis. [ ]

A: when
B: before
C: what
D: that

正确答案是：

同类题型

Only when we have strong confidence, courage and strength, ________ overcome all the difficulties.

Didn’t you go to your sister’s wedding?— No, I didn’t; I’d like to have, ________[ ]

Let us forget the past, _____

“May I speak to your manager Mr Williams at five o’clocktonight”— “I’m sorry Mr Williams ________ to a conference by then”

Where have you been recently?—I ______ in Hangzhou on business for a week last month.[ ]