题目内容
(请给出正确答案)
[主观题]
______late one night, I noticed a suspicious character loitering(闲逛,游荡) near the house
______late one night, I noticed a suspicious character loitering(闲逛,游荡) near the house.
A.Having called on a friend
B.Calling on a friend
C.To call on a friend
D.To have called on a friend
如搜索结果不匹配,请 联系老师 获取答案