皮皮学，免费搜题
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搜题
【多选题】
采用总贸易体系的国家有( )A.
中国
B.
法国
C.
德国
D.
美国
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】He spoke in such a low voice that it was impossible to make out exactly ___ he was trying to say. [ ]
A.
it was what that
B.
what was it that
C.
that what it was
D.
what it was that
【简答题】设计风格整理,将室内硬装/软装特点进行归纳,用图片加以解释,以PPT形式呈现出来。
【简答题】He's been trying ______ (get)you on the phone．
【单选题】He will keep ________ new ideas so he can help farmers around China.
A.
trying on
B.
trying out
C.
trying
D.
both B and C