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
--- I hear all the museums will be open to people free in Hangzhou soon. --- That’s good news. More people will ________ their weekends visiting the museums.
#59172
A
spend
B
take
C
cost
D
pay
Paul doesn’t know _________ about his problems.
#52254
A
how to talk to
B
who to talk
C
where to talk to
D
who to talk to
– Where is your Chinese teacher? --Sorry, I ___________ know.
#56174
A
am not
B
isn’t
C
don’t
D
aren’t