问题补充:
Three years a long time for us students.
A. are
B. be
C. is
D. have been
答案:
A. are
B. be
(答案→)C. is
D. have been
解析:可联系答.案.网客服索取。
时间:2022-05-19 14:17:44
Three years a long time for us students.
A. are
B. be
C. is
D. have been
A. are
B. be
(答案→)C. is
D. have been
解析:可联系答.案.网客服索取。