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问题: 单选

the girl in hospital will ___stand up.
A can
B could
C be able to
D away

解答:

the girl in hospital will _C__stand up.
A can
B could
C be able to
D away


有will,can和could都不能用
D更不能用

will be:将会


助动词如will,shall等,及情态动词can,could,may,must等后面是不可能再跟其它助动词或者情态动词的,只能跟系动词(am,is,are)或者实意动词