皮皮学，免费搜题
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搜题
【单选题】
急性炎症渗出早期主要成分是A.
淋巴细胞
B.
浆细胞
C.
巨噬细胞
D.
中性粒细胞
E.
嗜酸性粒细胞
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皮皮学刷刷变学霸
举一反三
【单选题】We regret having received your offer too late, BECause we ____ our needs elsewhere.
A.
already cover
B.
already covered
C.
have already cover
D.
had already covered
【单选题】We regret to ________ you that our library will be closed next Wednesday, Thursday and Friday for the sports meeting. [ ]
A.
say
B.
speak
C.
inform
D.
notice
【单选题】We regret having received your offer too late, because we ____ our needs elsewhere.
A.
already cover
B.
already covered
C.
have already cover
D.
had already covered
【单选题】If we ________ now to protect our mother river ---Li Jiang River , we ‘ll live to regret it.
A.
haven’t acted
B.
won’t act
C.
don’t act
D.
hadn’t acted
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