________ to our study is the best way ________ high grades.
#90501
A
Devote ourselves; to achieve
B
Devoting us; of achieving
C
Devoting ourselves; to achieve
D
Devoted ourselves; of achieving
推荐题目
---Are all telephone numbers_______ in the directory?    --- Yes, all ________ Jane’s.
#97246
A
listed; including
B
listed; included
C
including; includes
D
being listed; including
The island, _____ to the mainland by a bridge, is easy to go to.
#94237
A
joining
B
to join
C
joined
D
having joined