–Mom, may I go swimming with my friends in the river? –No, you _________. That’s too dangerous.
#76231
A
won’t
B
don’t
C
needn’t
D
mustn’t
推荐题目
________ you row a boat at the age of 10?  No, but now I ________.
#75228
A
Can;can
B
Can;could
C
Could ;can
D
Could;could
 Whose T-shirt is this?     It________ be John’s.  It’s ________ small for him.
#76258
A
can’t, much too
B
can’t, too much
C
mustn’t, much too
D
mustn’t, too much
—Must I finish the book today?—Yes, you ________, but you ________ finish it now. Have a rest.
#75918
A
do; don’t have to
B
do; mustn’t
C
must; don’t have to
D
must; mustn’t