脾脏正常大小是多少:初二英语

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22.---_____I drive your car to the party,Dad?
---No, you_____.you are still too young to drive.
A: can,couldn't B:shall;can't
C:may,can't D:must,may not
Why?

C:may,can't
can,和may都可以用于询问但此句为一般现在时不能用couldn't

c

C