If we________ , we can realize the progress we have made in space research.
#81909
A
turn back
B
look back
C
answer back
D
move back
推荐题目
Liu Qian, a magician for Taiwan, ______ audience of thousands on the 2009 CCTV Spring Festival Show.
#76225
A
appealed to
B
applied for
C
approved of
D
appointed with
All schools in our province new English textbooks to improve students’ listening，speaking，reading and writing abilities three years ago.
#73724
A
admired
B
admitted
C
adopted
D
afforded