—Will you give me a hand? I have some trouble_______ the scientific problem.—Don't worry. I'll try my best to help you _______.
#52243
A
solving; in five minutes
B
to solve; in five-minute
C
to solve; after five minutes
D
solving; after five-minutes
推荐题目
Tom ______________ sending e-mails _____________ letters.because it is faster.
#58943
A
prefer to, writing
B
prefer, to write
C
prefers, to writing
D
prefers to , write
I hope you ________to me soon.
#61575
A
to write
B
will write
C
write
D
wrote
He is often made _____ for twelve hours a day by his boss. 
#55443
A
work
B
working
C
to work
D
to be working