问题
选择题
I don't know when______. When he ______,I'll call you.
A． will he come; will come
B． does he come; comes
C． he comes; will come
D． he will come; comes
答案
答案：D
此题重点考查when引导的时间状语从句和宾语从句的基本结构和用法。
搜题请搜索小程序“爱下问搜题”