________ an hour every day has made a considerable difference to my health.A．Ha

题型：不详难度：来源：

________ an hour every day has made a considerable difference to my health.

A．Having walked

B．Walk

C．Walking

D．Walked

答案

解析

试题分析：考查非谓语动词。分析句子结构可知，本句话缺少主语，只有v.ing短语可以作主语，故可排除B、D；且“每天走路一小时”是一种经常性的动作，故排除A。句意：每天步行一小时极大地改善了我的健康(状况)。故C正确。

举一反三

The driver wanted to park his car near the roadside, but was asked by the police _________.

A．not to do

B．not to

C．not do

D．do not

题型：不详难度：| 查看答案

John, get up! I’m afraid you won’t have time to ______ before going out.

A．get to change

B．get changing

C．get change

D．get changed

题型：不详难度：| 查看答案

Great attention must be paid ____ welfare, especially in the poor area.

A．develop

B．to develop

C．to developing

D．developing

题型：不详难度：| 查看答案

---- What do you think of the book ?
---- Oh excellent. It’s worth _________ a second time.

A． to read

B． to be read

C． reading

D． being read

题型：不详难度：| 查看答案

My friend Jack was the first person I knew ______an iPhone 5S.

A．using

B．to use

C．used

D．having used

题型：不详难度：| 查看答案