问题补充:
His parents thought he was working very hard in the room, in fact, he was chatting with his friends on the Internet.
A. when
B. where
C. which
D. while
答案:
A. when
B. where
C. which
(答案→)D. while
解析:可联系答.案.网客服索取。
时间:2020-05-08 21:48:02
His parents thought he was working very hard in the room, in fact, he was chatting with his friends on the Internet.
A. when
B. where
C. which
D. while
A. when
B. where
C. which
(答案→)D. while
解析:可联系答.案.网客服索取。