I don’t want to express any opinions on the plan until it has been . A. tried ou
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I don’t want to express any opinions on theplan until it has been _________.
A. tried out B.watched out C. come out D.let out
试题答案
【答案】
A
【解析】本题考查动词短语辨析。句意：对此计划,在验证之前我不想表达任何观点。try out试验；
watch out当心；come out出现； let out放出。