问题补充:
There is Mr. Smith at the door who wants to speak to you.
A. a some
B. certain
C. some a
D. a certain
答案:
A. a some
B. certain
C. some a
(答案→)D. a certain
解析:可联系答.案.网客服索取。
时间:2022-03-17 13:06:36
There is Mr. Smith at the door who wants to speak to you.
A. a some
B. certain
C. some a
D. a certain
A. a some
B. certain
C. some a
(答案→)D. a certain
解析:可联系答.案.网客服索取。