问题补充:
Wind power is an ancient source of energy we may return in the near future.
A. on which
B. by which
C. to which
D. from which
答案:
A. on which
B. by which
(答案→)C. to which
D. from which
解析:可联系答.案.网客服索取。
时间:2024-02-23 07:32:28
Wind power is an ancient source of energy we may return in the near future.
A. on which
B. by which
C. to which
D. from which
A. on which
B. by which
(答案→)C. to which
D. from which
解析:可联系答.案.网客服索取。