We believe ________ we can find out the wonder drugs to H7N9 bird flu.
#78781
A
when
B
whether
C
what
D
that
推荐题目
I really don’t know _________ I had my money stolen.
#79284
A
when was it that
B
that it was when
C
where it was that
D
it was where that
Nobody knows ________ to visit our school ．
#79233
A
when will he come
B
when does he come
C
when he will come
D
when he does come
Choosing the right dictionary depends on ______ you want to use it for.
#79200
A
what
B
why
C
how
D
whether
Sandy talked so much about herself ______others didn’t have any time to speak at the meeting.
#39326
A
that
B
as
C
because
D
than