Listening to loud music at rock concerts _____ caused hearing loss in some teenagers.
#85680
A
is
B
are
C
has
D
have
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The White family _____very large. All the family ______ animal lovers.
#85980
A
is; are
B
is; is
C
are; is
D
are; are
E－mail,as well as telephones, an important part in daily communication.
#86089
A
is playing
B
have played
C
are playing
D
play
A number of students ____ seen the film. That is，the number of the students who have seen the film____ large.
#85808
A
have; is
B
has；are
C
has; is
D
have； is
The number of the people who _____ cars _____increasing.
#86143
A
owns,are
B
owns,is
C
own,is
D
own,are