The boy sometimes found ( )difficult to communicate with his friends 英语选择题A.that B.it C.this D.which
问题描述:
The boy sometimes found ( )difficult to communicate with his friends 英语选择题
A.that B.it C.this D.which
答
B
答
答案:B
it 作形式宾语,动词不定式结构作真正的宾语.