what to do 和when to do it是什么结构
what to do和how to do it和when to do it中何时有 it?
what to do和how to do it
“how to do it和“what to do",请高手为我从句子结构上分析,
what to do和how to do
when to do和 when doing的区别是什么
how to do it和 what to do是什么来的?是不是宾语从句改为简单句?
Do you know to do it in the lab tomorrow?a:what b:how c:when
What do you usually do when it's( A rainB rainingC rainsD to
adj to do sth是什么结构 注意啊不是it is adj to do sth!
如何讲解what to do结构和how to do 的区别
how to do it和what to do it的区别
The boy didn't know___.A:what to do it B:what to do C:when t