问题补充:
Work hard at your lessons, and you’ll your classmates.
A. catch
B. catch up
C. keep with
D. keep up with
答案:
A. catch
B. catch up
C. keep with
(答案→)D. keep up with
解析:可联系答.案.网客服索取。
时间:2020-03-25 08:19:52
Work hard at your lessons, and you’ll your classmates.
A. catch
B. catch up
C. keep with
D. keep up with
A. catch
B. catch up
C. keep with
(答案→)D. keep up with
解析:可联系答.案.网客服索取。