问题
选择题
Where _____ Mary _____ for vacation next week? [ ]
A. does; go
B. is; going
C. did; go
D. is; go
答案
答案：B
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Where _____ Mary _____ for vacation next week? [ ]
A. does; go
B. is; going
C. did; go
D. is; go
答案：B