问题

How long has the nationwide ban(禁止) on plastic bags been put into practice—__________ the beginning of June.

A:Behind
B:Since
C:Among
D:At;

正确答案是：

同类题型

I’ve been considering _______ my job as a teacher because a teacher is often considered _______ a gardener.

The doctor looked over the woman carefully，but he couldn’t what was wrong with her．

Most of what has been said about theSimiths also true of the Johnsons

What did the doctor say —Heasked how long _________.

not until Mum agreed to take her to KFC,washer favorite ,the spoiled girlstopped crying .