You ______wash your hands before meals.A．need B．must C．can D．may

题型：不详难度：来源：

You ______wash your hands before meals.

A．need

B．must

C．can

D．may

答案

解析

略

举一反三

My mother is ill. I _______stay at home and look after her.

A．has to

B．must

C．would

D．have to

题型：不详难度：| 查看答案

Look at the naughty boy! You ______ have taught him how to behave himself.

A．must

B．may

C．can

D．should

题型：不详难度：| 查看答案

Johnson was much depressed as he didn’t sell half as many computers as he thought he____．

A．will

B．did

C．was

D．would

题型：不详难度：| 查看答案

The front door ________ open．I"ll have it repaired．

A．mustn"t

B．shouldn"t

C．may not

D．won"t

题型：不详难度：| 查看答案

Dalian is well-known for its mild climate, but it________be very cold in winter.

A．shall

B．can

C．should

D．must

题型：不详难度：| 查看答案