They have taken measures to solve the city’s pollution problem, but it may be some time ______the situation improves.

admin2013-05-09  37

问题 They have taken measures to solve the city’s pollution problem, but it may be some time ______the situation improves.

选项 A、before
B、for
C、unless
D、since

答案A

解析 他们已采取措施解决城市污染问题,但要使情况好转,还需要一段时间。It may/will be some time before…意为“要…还需要等一段时间”。
转载请注明原文地址:https://kaotiyun.com/show/uqkK777K
0

最新回复(0)