Scientific surveys conducted during the climbs that Mount Huandoy in Peru 6395 meters high.
#104255
A
shown；is
B
showed；was
C
shows；was
D
showed；is
推荐题目
They _____ on the program for almost one week before I joined them, and now, we ____on it as no good results have come out so far.
#100667
A
had been working; are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working
I found the lecture hard to follow because it _______ when I arrived.
#99091
A
started
B
was starting
C
would start
D
had started
My dictionary__________. I have looked for it everywhere but still
#104814
A
has lost;do not find
B
is missing;do not find
C
has lost;have not found
D
is missing;have not found
-----Where is your new home now?-----In the new developed zone. But I ______ downtown for five years.
#100852
A
have lived
B
had lived
C
lived
D
was living
The last thirty years _________ the quick development in almost every field in China.
#103107
A
have searched
B
have released
C
have seen
D
have determined