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 I really don’t know____________.
#50551
A
how to do
B
what to do
C
what should I do
D
how I should do
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推荐题目
Did you finish __________ the book yesterday?
#50284
A
read
B
to read
C
reading
D
reads
My mother wanted me _______ a doctor in the future .
#49262
A
am
B
be
C
to be
D
being.
You must stop _______. My father is sleeping.
#48869
A
talk
B
talking
C
to talk
D
talks
As Jack left his membership card at home, he wasn't allowed_______ into the sports club.
#49422
A
going
B
to go
C
go
D
gone
The purpose of new inventions is to make life easier,      it more difficult.
#48658
A
not make
B
not making
C
not to make
D
do not make