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【单选题】
A survey was carried out on the sleep time of students in middle schools, ______ were surprising.A.
its results
B.
whose result
C.
the results of which
D.
of which results
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举一反三
【单选题】More than one student ______ the College English Test of Band Six.
A.
have passed
B.
has passed
C.
had passed
D.
had been passed
【简答题】passe