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    精英家教网 > 高中英语 > 题目详情
    I think everyone should donate blood _____ he is healthy because that’s a citizen’s responsibility.
    A．as if B．as long asC．now thatD．in order that
    B
    考察连词辨析。A似乎；B只要；C既然；D为了；结合句意可知B正确。句意：我认为只要健康，人人都应该献血，因为那是公民的责任。
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