问题补充:
a certain doubt among the people as to the practical value of the project.
A. It has
B. They have
C. It remains
D. There remains
答案:
A. It has
B. They have
C. It remains
(答案→)D. There remains
解析:可联系答.案.网客服索取。
时间:2023-02-05 11:14:25
a certain doubt among the people as to the practical value of the project.
A. It has
B. They have
C. It remains
D. There remains
A. It has
B. They have
C. It remains
(答案→)D. There remains
解析:可联系答.案.网客服索取。