问题
选择题
There is some food which _________ with your fingers.
A．can eat
B．must eat
C．can be eating
D．can be eaten
答案
答案：D
含情态动词can/must 的被动语态的结构为：can/must + be + 动词的过去分词。
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There is some food which _________ with your fingers.
A．can eat
B．must eat
C．can be eating
D．can be eaten
答案：D
含情态动词can/must 的被动语态的结构为：can/must + be + 动词的过去分词。