皮皮学，免费搜题
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搜题
【单选题】
We paid ______ cash in the hope that we can get 15% ______.A.
with；account
B.
in；charge
C.
by；count
D.
in；discount
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】Questions 1-4 Complete the statements below using NO MORE THAN THREE WORDS for each answer. 1. The 1918 world pandemic had started when avian flu mutated and crossed the species barrier, the vi...