【单选题】【消耗次数：1】
She had made many ( ) into the quality of the computer before buying one.
①
inquiry
②
inquiries
③
search
④
research
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Many young adults, who have had no_________ to receive further education before, are eager to develop their abilities.
①
skill
②
degree
③
chance
④
opportunity
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They made a _____ search for the lost ring, but didn’t find it.
①
though
②
although
③
thorough
④
thoroughly
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①
advise
②
recommend
③
propose
④
suggest
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She ___ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
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She ________ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
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She_______ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
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Before she left to have a holiday, she_______ hard.
①
worked
②
has worked
③
had worked
【单选题】
2.She the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
Many a customer____ about the poor quality of the washing machine.
①
complains
②
complain
③
are complaining
④
have complained
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