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引導的賓語從句及條件狀語從句的用法。問句是由if引導的賓語從句，時間狀語為 tomorrow，故用一般將來時；答語是由if引導的條件狀語從句，主句用將來時，從句用一般現在時，故選C。