- The new equipment has brought us a lot of convenience .- Yes. It is . [ ]A. us
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![- The new equipment has brought us a lot of convenience .- Yes. It is . [ ]A. us](/pic/43_1444782.jpg)
— 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
试题答案
D