题目内容：

i will take you to the park if your homework is done tommorrow
I will take you to the park if your homework ( )tommorrow
A is done B does C will do D will be done
bing people ()
A happy B joy

优质解答

A
B
A主句将来,从句一般现在
B joy可当名词使用 而happy表示形容词
joy
n.欢乐,快乐；乐趣；高兴
vi.欣喜,欢喜
vt.高兴,使快乐