Listening to loud music at rock concerts _____ caused hearing loss in some teenagers.
#85680
A
is
B
are
C
has
D
have
推荐题目
A number of students____  attending the meeting now and the number of students _____more than 100.
#85832
A
are, has reached
B
is ,has reached
C
are, have reached
D
is, have reached
There ________ many changes to Beijing over the past years.
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A
are
B
have
C
has been
D
have been
I’m glad that there         a new film next Saturday.
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A
will have
B
are going to be
C
will be
D
is going to have
Mary is one of the brightest students who_________ from New York University.
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A
is graduated
B
have graduated
C
has graduated
D
are graduated