问题
选择题
— The new equipment has brought us a lot of convenience .
— Yes. It is _____. [ ]
A. usable
B. out of use
C. in much use
D. of much use
答案
答案:D
— The new equipment has brought us a lot of convenience .
— Yes. It is _____. [ ]
A. usable
B. out of use
C. in much use
D. of much use
答案:D