We _____ the problem for quite some time. But we ______ any conclusion (结果) yet.

We _____ the problem for quite some time. But we ______ any conclusion (结果) yet.

题型:陕西省期末题难度:来源:
We _____ the problem for quite some time. But we ______ any conclusion (结果) yet.
A. have been discussing, haven"t reached
B. have discussed, haven"t been reading
C. discussed, haven"t reached
D. had discussed, haven"t reached
答案
举一反三
—Where"s your mother?      
—She ______ to Japan, she ______ there twice before.
A. has gone, has gone
B. has been, has gone
C. has gone, has been
D. has been, has been
题型:陕西省期末题难度:| 查看答案
I ______ an English teacher for ten years. [     ]
A. have taught
B. have been
C. taught
D. teached
题型:期末题难度:| 查看答案
My friend Li Xiao knows my hometown very well because he ______ there many times with me.

[     ]

A. has been
B. has gone
C. had gone
D. went
题型:山东省中考真题难度:| 查看答案
Rose came to Beijing in 2002. She ______ here for eight years.

[     ]

A. was living
B. live
C. will live
D. has lived
题型:北京中考真题难度:| 查看答案
There ______ a park near our school since two years ago.  

[     ]

A. is
B. was
C. has been
D. will be
题型:专项题难度:| 查看答案
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