Question

—Do you know if he________ to play football with us? —I think he will come if he _________ fre.

—Do you know if he________ to play football with us? —I think he will come if he _________ free tomorrow. A．comes; is B．comes; will be C．will come; is D．will come; will be

Answer 1

C

试题分析：句意：你知道他是否会来和我们踢足球吗？我认为他会来的，如果明天他有时间。if是否，引导宾语从句，可以有一般将来时；If如果，引导条件状语从句，主句为一般将来时，从句用一般现在时，故选C.