This song 【 】(be) very nice.Who sings it?
问题描述:
This song 【 】(be) very nice.Who sings it?
用括号中单词的正确形式填空.
要说原因
答
is
根据who sings it 可以知道
be动词要用一般现在时,(am is are)
再根据主语(This song)为单数,
所以选用is