问题

In some countries, people ______ download（下载）music from the Internet without paying, because it’s against the law.

A:wouldn't
B:needn't
C:mustn't
D:couldn't;

正确答案是：

同类题型

Water can __________ and release a lot of heat without big changes in temperature, thuscreating a stable environment.

She ____ to her hometown several times.

Three days after Mrs White’s _______ necklace was found, she was _____ it.

下列词语中,加点字的读音完全相同的一项是

Did you make it at last?— Yes. But for your help,it _____ a serious loss.