Question

You may go swimming if your homework ______.

will be done C？为什么A. has done 选哪个答案呢. have done D. is done B

Answer 1

A
“作业”与“完成”之间是被动关系，
谓语动词
应使用be+p.p.(
过去分词
)
本题还可使用has
been
done(常见于中考试题)