He is one of the students who, I am sure, always do ____ best.
#53136
A
their
B
one’s
C
my
D
his
推荐题目
About two years ________ since the earthquake took place in Wenchuan.
#53824
A
passed
B
has passed
C
have passed
D
has been passed
She _______ a lot of money on clothes.
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A
takes
B
costs
C
spends
D
buys
.—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