【单选题】【消耗次数：1】
Youhavecaughtabadcoldsoyou_______stayinbednow.
①
must
②
need
③
have
④
shall
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【单选题】
Something must have happened on their way. Or they_____
by now.
①
should have arrived
②
should arrive
③
would have arrived
④
would arrive
【单选题】
You must have stayed up late last night, _____?
①
mustn’ t you
②
don’ t you
③
didn’ t you
④
needn’ t you
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According to the author, in order to have a good command of English one must ____.
①
employ as many learning strategies as possible
②
expect to gain an easier task
③
exert oneself constantly
④
sustain oneself
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To make this ____ clear we shall have to look closely
into biology’s long history.
①
distinction
②
indication
③
recognition
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I do not intend to follow that, because we shall have an opportunity to do so on another __________ .
①
A occasion
②
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③
condition
④
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To make this _____clear we shall have to look closely into biology’s long history.
①
distinction
②
indication
③
recognition
④
constitution
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The rescue team must have searched for the missing visitors
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①
mustn’ t they
②
haven’ t they
③
didn’ t they
④
hadn’ t they
【单选题】
9. He must have got into your room ______ at night.
①
somewhat
②
somehow
③
however
④
whatever
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—Who broke the window ? —Not me. It must have been ____ else.
①
someone
②
anyone
③
everybody
④
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【单选题】
（ ）是指企业公关人员直接参与或举办各种社会性、公益性、赞助性的活动来扩大企业的社会影响，提高其社会声誉，赢得公众的信任和支持。
①
服务性公关企划策略
②
交际性公关企划策略
③
社会性公关企划策略