Question

Do you know when she ___back tomorrow? If she ____back, please call me.

A．will come, will come	B．will come, comes
C．comes, will come	D．comes, comes

Answer 1

B

此题重点考察宾语从句的时态问题，因主句的谓语动词是现在时，所以从句的谓语动词根据语境可以用任何一种时态。if 引导的条件状态从句要用一般现在时。