Don't worry about the child ,The doctor told he (合并为一句）
问题描述：
Don't worry about the child ,The doctor told he (合并为一句）
Did they have a picnic in the park last sunday Do you know?(合并为一句)
Do you know___they ___a picnic in the park last sunday?
答
The doctor told he not worry about the child .
Do you know if they had a picnic in the park last Sunday?
不懂就问我吧第二句还是不太懂，能不能说的更详细一点？第二句是个条件状语从句，主句用将来时，从句用一般现在时。他问的是你知道他们下个星期日是否有野餐？条件状语从句就是用以表示“假设条件下会。。。”常用if ,in case , on condition等词来引导