问题补充:
An expert, together with some scientists to help in the work.
A. was sent
B. were sent
C. has sent
D. have sent
答案:
(答案→)A. was sent
B. were sent
C. has sent
D. have sent
解析:可联系答.案.网客服索取。
时间:2022-11-20 23:17:33
An expert, together with some scientists to help in the work.
A. was sent
B. were sent
C. has sent
D. have sent
(答案→)A. was sent
B. were sent
C. has sent
D. have sent
解析:可联系答.案.网客服索取。