问题
选择题
-Where did you swim last weekend?
-We________the sea. [ ]
A. swim at
B. swim in
C. swam in
D. swam at
答案
答案:C
-Where did you swim last weekend?
-We________the sea. [ ]
A. swim at
B. swim in
C. swam in
D. swam at
答案:C