Scientific experiments __________ by students without the teachers’ instructions can be dangerous.
#103839
A
carry out
B
carrying out
C
carried out
D
carrying
推荐题目
It is strange that such a thing ______ in your school.
#103254
A
will happen
B
happens
C
should happen
D
happened
If you can’t understand these sentences, your constant lack of handing in homework ____.
#100181
A
will blame
B
is blamed
C
is to blame
D
is blaming
---You haven’t said one word about the design, Joe. What’s your idea? ---Sorry. I________about something else.
#103859
A
thought
B
am thinking
C
was thinking
D
had thought
The Chinese government insists that the Huangyan Island _____ part of China and insists the Philippine government ______ the arrested Chinese fishermen free.
#101538
A
should be, set
B
is; should set
C
be; sets
D
is; sets
— Hi,Michelle, I can’t find my e-dictionary.— Sorry,I it. I guess I put it on the top shelf with my things.
#101051
A
had used
B
used
C
was using
D
am using