Question

【题目】Tom go sailing because it was very exciting. But now he enjoy on the Internet every day.
A.used; to surf
B.used; surfing
C.used to; surfing

Answer 1

【答案】C
【解析】used to do sth. 表示“过去常常做……”。enjoy doing sth. 表示“喜欢做……”。句意：Tom过去常常去航海，因为很刺激，但是现在他喜欢每天上网。故选C。