Question

– I don’t know when ________ the day after tomorrow
_ I’ll call you when ______.

A．he will come; he comes	B．will he come; he comes
C．he will come; he will come	D．he comes ; he comes

Answer 1

A

此题重点考察when引导的宾语从句和状语从句的区别。The day after  tomorrow后天，表示将来时间，宾语从句要用将来时。When引导状语从句表示当…时候，根据语境可知要用一般现在时。