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
 It's cold today. The window is _______. Joan, go and _______ it, please.
#56085
A
closed, open
B
open, close
C
close, open
D
open, closes
________ is fun. I like ________.
#54589
A
Read, reading
B
Reading, read
C
Reading, reading
D
Read, read
I want to buy a dictionary .But I have ______my money .
#57194
A
used up
B
given up
C
run up.
D
made up