In such dry weather, the flowers will have to be watered if they .A. have survivedB. are to surviveC

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【题目】In such dry weather, the flowers will have to be watered if they _______.

A. have survivedB. are to survive

C. would surviveD. will survive

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【答案】B

【解析】

考查时态。句意：在这样干燥的天气里，如果想要活下来，这些花就得浇水。在if引导的条件句中，用be to do表示将来，故B项正确。