We’ll have a picnic in the Summer Palace this Sunday ________it rains or it’s ve

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We’ll have a picnic in the Summer Palace this Sunday ________it rains or it’s very cold.

A．since

B．if

C．until

D．unless

答案

解析

略

举一反三

The boy ______ is talking to our foreign teacher is our monitor.

A．which

B．whose

C．who

D．whom

题型：不详难度：| 查看答案

_______ he said was to the point..

A．That

B．What

C．Which

D．As

题型：不详难度：| 查看答案

People started to dig in this area, ______ caused much damage.

A．that

B．which

C．whom

D．what

题型：不详难度：| 查看答案

I was _____ tired _____ I thought I couldn’t cover the 70-mile hiking. But I made it finally.

A．so; that

B．such; that

C．so; as to

D．such; as to

题型：不详难度：| 查看答案

Since 1995,_____people call the Year of the Internet, the world has turned flat thanks to the network.

A．when

B．which

C．in which

D．by which time

题型：不详难度：| 查看答案