问题
选择题
Emmas has to stay _______ home to look _______ her grandpa.[ ]
A. at, at
B. at, after
C. at, over
D. in, after
答案
答案:B
Emmas has to stay _______ home to look _______ her grandpa.[ ]
A. at, at
B. at, after
C. at, over
D. in, after
答案:B