Tom is young but he ____ fly a kite by himself.
A: can
B: may
C: need
D: must
A: can
B: may
C: need
D: must
举一反三
- Water______bechangedintogas,butit______beheatedtoitsboilingpoint. A: must;can B: may;needn’t C: can;must D: need;may
- Is John coming by train?He should, but he ______not. He likes driving his car. A: must B: can C: need D: may
- — _______ he ______ (fly) a kite on Sunday? — Yes, he ________.
- Did he ____________(fly) a kite on Sunday? A: flew B: fly C: flying
- _____I take the newspaper away?No, you mustn’t, you _____ read it only here. A: Must, can B: May, can C: Need, can D: Must, need