_______ him this time is difficult.A．To refuseB．RefusingC．RefuseD．Refused

题型：不详难度：来源：

_______ him this time is difficult.

A．To refuse

B．Refusing

C．Refuse

D．Refused

答案

解析

试题分析：考查不定式做主语。CD不能做主语。不定式做主语指具体的一次性行为。动名词做主语表示经常性习惯性行为。本句指这次拒绝她，是一次性的行为，故使用不定式做主语。句意：这次拒绝他很困难。故A正确。
点评：不定式做主语时表示一次性具体的行为，动名词做主语时表示经常性习惯性的行为。

举一反三

We narrowly escaped _____in the forest of South America 15 years ago.

A．killing

B．to be killed

C．to have been killed

D．being killed

题型：不详难度：| 查看答案

Rather than ______ at home, he prefers ______ out to play football even on a cold day.

A．to stay; to go

B．staying; to go

C．stay; to go

D．staying; going

题型：不详难度：| 查看答案

Rather than ______ on a crowded bus, he always prefers _______a bicycle．

A．ride; ride

B．riding; ride

C．ride; to ride

D．to ride; riding

题型：不详难度：| 查看答案

____________ his accent, he is from the south of China.

A．Judged by

B．Judging to

C．Judging by

D．To judge

题型：不详难度：| 查看答案

—How do you deal with the disagreement between the company and the customers?
—The key_______ the problem is to _____ the needs _______by the customers.

A．solving; satisfy, making	B．to solving; meet, made
C．to solve; satisfy, made	D．to solving; meet, making

题型：不详难度：| 查看答案