—Each boy and each girl talking about optional courses（选修课）.—Yes! And the each their favorite one!
#85982
A
is; has
B
are; have
C
is; have
D
are; has
推荐题目
Having ________ every night is very important for your health.
#85990
A
a good amount of sleeps
B
a number of sleep
C
a good amount of sleep
D
a great deal of sleeps
The number of people invited ______ fifty, but a number of them ______absent for different reasons
#85927
A
were;was
B
was;was
C
was;were
D
were;were