(2013绥化)I don’t know if Jack________．If ...

(2013绥化)I don’t know if Jack________．If he________，call me，please．

A．comes；come

B．will come；will come

C．will come；comes

C 【解析】考查从句时态。句意：我不知道杰克是否会来。如果他来了，请给我打电话。第一句中的if＝whether，引导的是宾语从句。后一句中的if引导的是条件状语从句，条件状语从句中，用一般现在时表示将来，所以选C。

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