问题
选择题
_____ is my mother and _____ are my grandparents. [ ]
A. This; that
B. This; these
C. That ; that
D. Those ; Those
答案
答案：B
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_____ is my mother and _____ are my grandparents. [ ]
A. This; that
B. This; these
C. That ; that
D. Those ; Those
答案：B