We cannot figure out ______ quite a number of students were infected with the flu.
#69681
A
that
B
when
C
why
D
where
推荐题目
If a shop has chairs __________ women can park their men, women will spend more time in the shop.
#74356
A
that
B
which
C
when
D
where
Not until he left home ______ to know _______ important the family was for him.
#68340
A
did he begin; what
B
had he begin; how
C
did he begin; how
D
had he begin; what
It was at the shopping center ______ Mary and I had an appointment ______ I lost my necklace.
#70244
A
where；that
B
when；that
C
where；when
D
that；where
It was in the lab, _______ was taken charge of by Mrs Smith, they found the missing necklace.
#72651
A
where; that
B
that; that
C
which; that
D
which; where