Question

I don't know if his uncle________. I think he ________ if it doesn't rain.

[　　]

A．will come; comes

B．will come; will come

C．comes; comes

D．comes; will come

Answer 1

答案：B
解析：

本题考查if做连词分别用于宾语从句和状语从句中时，主句与从句的时态关系．第一空if引导的是宾语从句；第二空if引导的是条件状语从句．因为从句是一般现在时，所以，状语从句的主句要用一般将来时，故第二空内要填一般将来时．据此推断第一空也要用一般将来时，故本题答案为B．