求助英语难题

来源:百度知道 编辑:UC知道 时间:2024/05/02 01:27:32
When and where to go for the on-salary holiday__________yet?
A.are not decided B.have not been decided
C.is not being decided D.has not been decided

I do not think English is ________a language as Russian.
A.difficult as B.as difficult C.difficult D.more difficult

--Did you find the missing biologist in the forest yestrday?
--No,but we ______to get in touch with him ever since.
A.are trying B.have been trying C.had tried D.had been trying

In such fierce competition,a person has to make every effort if he_______.
A.has succeeded B.will succeed
C.would succeed D.is to succeed

--Peter,you_______the window quickly,will you?
--OK!Oh!the window ____broken.
A.shut,is B.will shut,has been
C.are shutting,was D.have shut,has

If this technique_____,I&

1.D When and where to go 这个动词不定式作主语,应该用单数,而这件事情还没有被决定,所以应该用现在完成时的被动语态。on-salary holiday是“带薪假期”
2.B 虽然说as as是固定搭配,但是中间加了形荣词的时候,形容词后面不跟名词,否则应该把形容词加在名词后起限制作用
3.B 从某个时间点一直不间断地做某事直到将来还有可能继续用现在完成进行时

b a b