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
---Could you tell me _______? ---Sorry，I have no idea. .
#38912
A
when does the History Museum open
B
when the History Museum opens
C
when did the History Museum open
D
when is the History Museum open
The teacher asked Jim _______________.
#79152
A
why was he late for school
B
why he was late for school
C
how he was late for school
D
how was he late for school
---Can you guess the new Nike sports shoes?---Yes. Maybe he asked his grandpa to pay for them, I think.
#37859
A
where he bought
B
how he paid for
C
when he paid for
D
why he bought
Liu Yang is the first Chinese woman astronaut ______ has ever traveled in space.
#36804
A
whom
B
which
C
who
D
whose