In a sport team each player has a clear role, and there are few occasions ______ members are confused or uncertain of their roles.
#76089
A
why
B
where
C
when
D
in which
推荐题目
_____ in the library regulations that any book borrowed be returned by due time, or the borrower will be fined.
#78012
A
What is required
B
It is required
C
As is required
D
Which is required
—What do you think of teacher,Bob?—I find it fun and challenging.It is a job ________ you are doing something serious but interesting.
#75578
A
where
B
which
C
when
D
that
