问题
选择题
—_______ Mary _______ shopping next Saturday?
—No, she is not free. [ ]
A. Is going
B. Did go
C. Does go
D. Can going
答案
答案：A
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—_______ Mary _______ shopping next Saturday?
—No, she is not free. [ ]
A. Is going
B. Did go
C. Does go
D. Can going
答案：A