问题补充:
The boy looks pale and thin. He ill.
A. can be
B. has to be
C. must be
D. should be
答案:
A. can be
(答案→)B. has to be
C. must be
D. should be
解析:可联系答.案.网客服索取。
时间:2019-04-09 05:59:18
The boy looks pale and thin. He ill.
A. can be
B. has to be
C. must be
D. should be
A. can be
(答案→)B. has to be
C. must be
D. should be
解析:可联系答.案.网客服索取。