．—It’s a long time since I saw my brother．—Why ________ him this weekend?A．not t

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．—It’s a long time since I saw my brother．
—Why ________ him this weekend?

A．not to visit

B．don’t visit

C．not visit

D．not visiting

答案

解析

略

举一反三

The question will also calm the person ,______him or her know that help is on the way .

A．to let

B．lets

C．letting

D．to have let

题型：不详难度：| 查看答案

_______that I could use a kite to attract lighting, I decided to do an experiment.

A．Having realized.

B．Realize

C．To realize

D．Realized.

题型：不详难度：| 查看答案

Americans have something _______ Thanksgiving, a festival which celebrates the first harvest of the settlers who _____ from Europe to the USA.
A. calling ; goes B. calls ; going C. which called; gone D. called ; went

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.The visitors did nothing but ______ tea and ______ to each other.

A．drinking; talking	B．drink; talk
C．to drink; to talk	D．drank; talked

题型：不详难度：| 查看答案

. _______ late in the afternoon, Bob turned off the alarm.

A．To sleep

B．Sleeping

C．Sleep

D．Having slept

题型：不详难度：| 查看答案