____the speed limits, or you’ll get fined $ 200 for speeding.A．If you don’t keep

题型：不详难度：来源：

____the speed limits, or you’ll get fined $ 200 for speeding.

A．If you don’t keep to	B．Keeping to
C．To keep to	D．Keep to

答案

解析

试题分析：考查句固定句型。句义：遵守速度限制的规定，否则我们会因超速罚款200美元。把握关键词or ,or 是一个连词，连接两个并列句，所以A是一个if引导的从句，B，C都是非谓语，由此排除A,B,C ，得出D正确。构成固定句型：祈使句,and/or + 简单句。

举一反三

_______ great picture! Who painted it?

A．How

B．What

C．How a

D．What a

题型：不详难度：| 查看答案

_______over everything whenever we want to make a decision, many people believe, and we will have less chance of making mistakes.

A．Think

B．Thinking

C．To think

D．Thought

题型：不详难度：| 查看答案

your pets inside as much as you can when the weather is bad.

A．Keep

B．Keeping

C．Kept

D．To keep

题型：不详难度：| 查看答案

Please do me a favor —_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.

A．to invite	B．inviting
C．invite	D．invited

题型：不详难度：| 查看答案

___some of the juice and perhaps you’ll like it.

A．Trying

B．To try

C．Try

D．Having tried

题型：不详难度：| 查看答案