Mr. Black ______ in summer in the lake near his house. But now it is heavily pol

游客2024-07-22  13

问题 Mr. Black ______ in summer in the lake near his house. But now it is heavily polluted.

选项 A、used to swim
B、used to swimming
C、were used to swim
D、was used to swimming

答案 A

解析
转载请注明原文地址:https://tihaiku.com/zcyy/3688048.html
最新回复(0)