问题补充:
.
China is one of the countries in the world whichastronauts to space so far.
A. have sent
B. has sent
C. sent
D. sending
答案:
(答案→)A. have sent
B. has sent
C. sent
D. sending
解析:可联系答.案.网客服索取。
时间:2019-06-22 02:07:03
.
China is one of the countries in the world whichastronauts to space so far.
A. have sent
B. has sent
C. sent
D. sending
(答案→)A. have sent
B. has sent
C. sent
D. sending
解析:可联系答.案.网客服索取。