It's our duty to get the homework_______ A.to finush B.finishes C.finishing D.finished
问题描述：
It's our duty to get the homework_______ A.to finush B.finishes C.finishing D.finished
Only then_______my dream.
A.will I come true B.will I achieve C.I will achieve D.I achieve
Lei Lei is serious_____running
A.of B.for C.about D.to
最好再给我解释下为什么
答
第一句用D.finished,get sth done 是固定用法,吧某事做完.
第二句用B.will I achieve 倒装句.
第三句用D.to 表明态度.对于