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【单选题】
--- You didn’t do well in the interview. It seems that you are not yourself today! ---I burned the mid-night oil last night to get better prepared. Unfortunately,_________ sleep prevented me from thinking clearly enough to produce satisfying answers.A.
lack of
B.
lacking of
C.
lack D lacked of
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【单选题】The child was sorry______his mother when he arrived at the station.
A.
to miss
B.
having missed
C.
missing
D.
to have missed
【多选题】以下属于网络协议的缺陷的是
A.
黑客冒充合法用户的IP地址访问服务器，窃取信息
B.
黑客利用监听软件截取在网络上传输的信息
C.
通常，互联网上的信息都是以原文的形式进行传输的
D.
有时网络上传输的数据会出现丢包的现象
【单选题】_________ in dealing with such a film, you will be sorry.
A.
Being caught
B.
Caught
C.
Having caught
D.
catching
【简答题】Jim is sorry ________ so impolite to your guest last Saturday. A) to be B) having been C) being D) to have been
【单选题】I'm sorry ______ answered your letter earlier.
A.
having not
B.
not having
C.
not to have
D.
to not have
【单选题】—Mom, I’m very sorry for having broken the plate. —Oh, boy, ____________
A.
it doesn’t matter.
B.
no problem.
C.
that’s right.
D.
thank you.
【单选题】I’m terribly sorry for _____ you waiting for such a long time.
A.
having kept
B.
being kept
C.
having being kept
D.
keeping
【单选题】Any student______ in swimming can apply for membership.
A.
having a keen interest
B.
with a keen interesting
C.
who is keenly interesting
D.
has a keen interest
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