问题补充:
I find difficult for us to master English if we don’t work hard.
A. that
B. it
C. this
D. what
答案:
A. that
(答案→)B. it
C. this
D. what
解析:可联系答.案.网客服索取。
时间:2023-02-25 22:47:51
I find difficult for us to master English if we don’t work hard.
A. that
B. it
C. this
D. what
A. that
(答案→)B. it
C. this
D. what
解析:可联系答.案.网客服索取。