问题

It’s everybody’s desire that every effort___________toreduce the pollution in our city

A:when
B:after
C:before
D:since

正确答案是：

同类题型

Four tea with sugar．

What________ Jenny’s mother_____—She is of medium height.

A: I’m really sorry to have broken your beautiful vase.B: ________

语音知识从每题的A、B、C、D四个选项中,找出与所给单词的读音相同的选项(5分)1.universe

It is the test system, ________ the teachers, that is to blame for the heavy burden of middleschool students nowadays.[ ]