The overseas Chinese scientist made another wonderful discovery, ___________ of great value to study AIDS.
#34652
A
which I think it is
B
which I think is
C
I think it is
D
I think is
推荐题目
The tour was fantastic in general, our car broke down on the way back.
#31804
A
as
B
though
C
whether
D
since
____ I got to the reading-room, I found that he ____ there.
#33045
A
At every time; read
B
Each time; was reading
C
At each time; would read
D
Every time; reads
There will be a twenty-minute break during the performance, ______ people can go to the restroom or buy some snacks.
#32358
A
that
B
where
C
when
D
which
. My father likes outdoor activities,_______ my mother prefers staying at home.
#34265
A
when
B
while
C
after
D
before