．Sorry, I couldn’t help _________ the house, because I was busy making a cake.A．

题型：不详难度：来源：

．Sorry, I couldn’t help _________ the house, because I was busy making a cake.

A．cleaning

B．clean

C．cleaned

D．cleans

答案

解析

略

举一反三

The rain fell down in time this spring, _______ the better growing of the crops.

A．thanks to

B．due to

C．contributing to

D．contributed to

题型：不详难度：| 查看答案

．——The English teacher spoke so fast that I couldn"t ________ what he said.
　　——He said there would be a discussion ________ the lecture.

A．understand; being followed by	B．follow; following
C．catch; to be followed	D．hear; followed by

题型：不详难度：| 查看答案

. _______ ill in bed for nearly a month, he had a hard time ______ the exam.

A．Being, to pass	B．As he is, to pass
C．He was, passing	D．Having been, passing

题型：不详难度：| 查看答案

.Who is it up __________the first company __________is run by the state?

A．to take charge of；which	B．to to take charge of；that
C．for to take charge of；that	D．to to taking charge of；which

题型：不详难度：| 查看答案

Do tell me the way you think of ______ the problem as soon as possible.

A．to solve

B．solving

C．solve

D．being solved

题型：不详难度：| 查看答案