—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
No free plastic bag in the supermarket helps to _____ white pollution.
#53157
A
reduce
B
recycle
C
provide
D
produce
—Jack, could you help me my pet when I’m away?—Sure, it’s my pleasure.
#53140
A
look after
B
look out
C
look up
D
look through
— I rang the bell for a long time last night, but no one opened the door.— Oh, the family __________ a party and they didn’t hear the bell.
#52676
A
had
B
were having
C
had had
D
have had