Be careful . You _______ cross the road when the traffic light is red . The traffic is heavy at this time of day .
#54286
A
must
B
mustn’t
C
can
D
needn’t
推荐题目
Mr Hu has travelled to six countries _______.
#55036
A
over the years
B
in the years
C
after the years
D
before the years
---I don’t know ___________next. ----You’d better finish your homework first.
#53526
A
when to do
B
how to do
C
what to do
D
where to do
I don’t believe him, we_______before. But I have to say you do look so familiar.
#52047
A
met
B
have met
C
will meet
D
meet
Can you help me to my dog when I leave for Hong Kong?
#52186
A
look after
B
look for
C
look at
D
look through