．—This math problem is too difficult. Can you show me _______, Dad?—Sure.
#52390
A
what to work out
B
what to work out it
C
how to work it out
D
how to work out it
推荐题目
—How often do I need to feed the fish?－They _______ food every day, or they will be hungry.
#52913
A
must give
B
mustn’t give
C
mustn’t be give.
D
must be given
—Which team are you going to play _______ the day after tomorrow?—A team from No. 7 Middle School. I hope we will win.
#55296
A
about
B
with
C
for
D
against