题目内容
单句改错，下列各句中均有一处错误，请指出并改正。
B stay health改为stay healthy
How long ________ you ________ in China?
A．
have;gone
B．
have;been
C．
have;come
D．
have;arrived
句型转换。
I go to see my grandma every other week．(对画线部分提问)
________ ________ ________ you ________to see your grandma?
Both his parents look sad．Maybe they ________ what's happened to him．
knew
have known
must know
will know
Miss Green isn't in the office．She ________ to the library．
has gone
went
will go
has been
I left my pen on the desk and now it's gone;who ________ it?
took
has taken
will take
had taken
He ________ for ten years．
has been married
married
got married
has married
翻译句子。
史密斯夫人不得不每隔五分钟坐下来休息一会儿。
Mrs Smith ________ ________ sit down and rest ________ five minutes．
用所给单词的适当形式填空。
He said that he ________(can not)finish the work on time．
