问题补充:
A number of sheep seen by us when we passed the field..
A. is
B. are
C. was
D. were
答案:
A. is
B. are
C. was
(答案→)D. were
解析:可联系答.案.网客服索取。
时间:2019-02-17 17:32:20
A number of sheep seen by us when we passed the field..
A. is
B. are
C. was
D. were
A. is
B. are
C. was
(答案→)D. were
解析:可联系答.案.网客服索取。