皮皮学，免费搜题
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搜题
【判断题】
一般来说，与自有仓库相比，营业仓库的使用效率更高。（）A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】I would like to buy some good English reference books, but _______ was available from the bookstore, where I only found some Chinese ones.
A.
nothing
B.
no one
C.
none
D.
neither
【单选题】I would like to buy the black pen because I ___ that kind of pen ____ well.
A.
have told; writes
B.
have been told; writes
C.
was told; wrote
D.
have been told; is written
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