In such dry weather, the flowers will have to be watered if they [ ] A.have surv
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In such dry weather, the flowers will have to be watered if they ________
[]
A.have survivedB.are to surviveC.would surviveD.will survive试题答案
答案:B
解析:前面的主句使用了一般将来时,后面if引导的条件句不能使用将来时,此处使用“be+不定式”,指隐藏在未来之中的事。 |