The bus was held up by the snowstorm, the delay.A．causingB．causedC．having

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The bus was held up by the snowstorm, the delay.

A．causing

B．caused

C．having been caused

D．to cause

答案

解析

略

举一反三

I received a letter yesterday that my mother would come to our school.

A．said

B．says

C．saying

D．to say

题型：不详难度：| 查看答案

Our school forbids_____ ,that is to say, we are not allowed ____ at school.

A．to smoke, to smoke	B．students’ smoking, smoking
C．students’ to smoke, smoking	D．students’ smoking, to smoke

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The students forbidden _____ after class in WC are prevented _____ after school.

A．to smoke; to smoke	B．to smoke; from smoking
C．smoking; smoking	D．smoking; to smoke

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The Changjiang River has been polluted badly and is not good _______．

A．to swim it	B．to be swum in
C．to swim in it	D．to swim in

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You never imagine what trouble I have had ______ your house．It took me nearly 2 hours．

A．to find	B．finding
C．found	D．for finding

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