Question

—Mary, could you tell me if your mother ________ our school sports meeting tomorrow?　　
—I think she will come to school if she _________ free.　　

A．will take part in; will be	B．takes part in; is
C．will take part in; is	D．takes part in; will be

Answer 1

C解析:
考查if引導(dǎo)的賓語(yǔ)從句及條件狀語(yǔ)從句的用法。問(wèn)句是由if引導(dǎo)的賓語(yǔ)從句，時(shí)間狀語(yǔ)為 tomorrow，故用一般將來(lái)時(shí)；答語(yǔ)是由if引導(dǎo)的條件狀語(yǔ)從句，主句用將來(lái)時(shí)，從句用一般現(xiàn)在時(shí)，故選C。