I think that’s the only way we can think of ______ the math problem.
#91702
A
solve
B
solves
C
to solve
D
solving
推荐题目
I worked as hard as I could _______ for the final exam.
#94487
A
to prepare
B
prepare
C
preparing
D
prepared
His essay, ____many times,was brief and to the point,and therefore won the first prize in the writing competition.
#97833
A
polishing up
B
having polished up
C
to be polished up
D
having been polished up
____ each other for years, they talked almost the whole night and had a wonderful time.
#88676
A
Not having seen
B
Having not seen
C
Not seen
D
Not to see
He left the place, _____never _______back again.
#97179
A
determined; to come
B
being determined; to come
C
determined; coming
D
determining; coming
To enjoy the scenery，he would rather _____ long hours on the train ___ travel by air．
#96177
A
spend ; to
B
to spend; rather than
C
spend ; than
D
spending; while