Our school had about 20 notebook computers but only one-forth_____used regularly. Now we have 50 working all day long.
#86297
A
is
B
are
C
was
D
were
推荐题目
E-mail, as well as the telephone, ___________ an important part in daily communication.
#85616
A
is playing
B
have played
C
are playing
D
play
The number of people present at the meeting _______ two hundred and a number of them _______ from the countryside.
#85552
A
is, are
B
is, is
C
are, are
D
are, is
There ______ quantities of apples in the basket and there was ______ milk in the bucket.
#85784
A
were; a number of
B
was; quantities of
C
were; a quantity of
D
was; a good many