Over the past 40 years, 29 other Chinese people ____ Mount Qomolangma successfully.
#102569
A
climbed
B
have climbed
C
had climbed
D
climb
推荐题目
---Remember the first time we met, Mary? ---Sure.You ______ in the supermarket.
#103848
A
had shopped
B
have shopped
C
were shopping
D
shopped
He, along with his sister, ______ how serious the situation is.
#102387
A
haven’t realized
B
hasn’t realized
C
don’t realize
D
didn’t realize
They _____ on the program for almost one week before I joined them, and now we _____ it as no good results have come out.
#101978
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