宾语从句练习题
问题描述:
宾语从句练习题
答
I.从下列A、B、C、D中选择一个正确选项填空.1. I don't know _________ he will come tomorrow. _________ he comes, I'll tell you. A. if; WhetherB. whether; WhetherC. if; ThatD. if...