He started to work dilligently _____ he came up with the idea of hybrid rice for the first time in the 1960’s.
#26969
A
at once
B
the moment
C
for the moment
D
in no time
推荐题目
Fred entered without knocking and, very out of breath, sank _______ a chair.
#29103
A
on
B
off
C
into
D
to
The teacher was satisfied __the progress he had made,because he rid himself ___ being lazy and careless.
#27475
A
about;of
B
with;from
C
with;of
D
at;off
Have you applied Mr. Clark the position? It is worth a try.
#27217
A
for; to
B
with; for
C
with; about
D
to; for
There’s no reason to be disappointed. ______, this could be rather amusing.
#25126
A
Above all
B
As a result
C
In addition
D
As a matter of fact