Question

英语问题！！！急！！！很简单的！！！

1 By the end of next term,we ____(finish) three books.
2 When the policeman arrived ,the robber ___(disappear) downstairs.
3 How long ___ Tom ___(study) Chinese before he came to China.
谢谢大家了~~很急~~~谢谢~~~
还有一个漏掉了
I didn't see him .but i ___(hear)him ___(go) downstairs.
谢谢了~~

Answer 1

By the end of next term,we (have finished) three books.

When the policeman arrived ,the robber(has disapperde) downstairs.
How long (has) Tom (studied) Chinese before he came to China.

Answer 2

1.will finish
2.had disappeared
3.had , studied

Answer 3

finished
disappeared
had studied

Answer 4

thanks
to
your
help,是说由于你的帮助..我什么成功了之类的
thanks
to就是鉴于,由于的短语..
thanks
for
your
help就是感谢别人的帮助啦...要感谢别人都是thank
you
for
doing/sth
thanks
for...