问题

I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house. (2012·新课标全国，30)

A:couldn’t
B:mustn’t
C:shouldn’t
D:needn’t

正确答案是：

同类题型

Her family name is Brown. The girl’s name is _______.

With the situation worsening, the army threatens to_______ if a general election is not to be held as scheduled. So let’s _______some serious work.

Li Hua looks strong and plays football very ___________.

This decision could have serious consequences ________ the future of the industry.[ ]

Mum，I really think Dad should have a break and get relaxed．—Yes．He too long