B.permit drinking为正确表达.
这里的drinking已演化为名词,做及物动词permit的宾语,是permit sth 的短语.
A.promise drinking(没有这种表达)
C.allow to drink (allow只用于allow sb sth 或allow sb to do sth 句型,并无allow to do这种表达)
D.let drinking一看就知是错的.
B.permit drinking为正确表达.
这里的drinking已演化为名词,做及物动词permit的宾语,是permit sth 的短语.
A.promise drinking(没有这种表达)
C.allow to drink (allow只用于allow sb sth 或allow sb to do sth 句型,并无allow to do这种表达)
D.let drinking一看就知是错的.