He was warned______he should make the same mistake again.A.ifB.givenC.lestD.unless
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He was warned______he should make the same mistake again.
A.if
B.given
C.lest
D.unless
请帮忙给出正确答案和分析,谢谢!
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正确答案:C
本题考查连词的辨析。if是连词,意为“假如,如果”;given可以作介词,意为“考虑到,鉴于”;lest是连词,意为“唯恐,免得”,引导的从句要使用should虚拟语气;unless意为“除非,若不”。根据句意,应选C。
