问题补充:
This, I think, the first time that we traveling together. Would you like to join us?
A. has been; has gone
B. was; had gone
C. will be; are going
D. would have been; would go
答案:
A. has been; has gone
B. was; had gone
(答案→)C. will be; are going
D. would have been; would go
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