It is said that the number of doctors invited to the meeting _____100, but a number of them _____ absent for different reasons.
#85833
A
is; were
B
is; was
C
are; were
D
are; was
推荐题目
Every means _____ prevent the water from _____.
#85804
A
are used to; polluting
B
will be used to; polluting
C
is used to; polluted
D
is used to; being polluted
–What ___ the number of the students in your school?–About two thousand. A number of them_____ from England.
#43965
A
is; are
B
is; is
C
are; is
D
are; are
