certainly是什么?

certainly是什么? Certainly certainly certainly certainly sure,of course,certainly区别是什么? early 是什么副词It is certainly necessary! sure,of course,certainly区别是什么? certainly与sure、of course的 区别是什么? certainly是什么意思? certainly是什么意思 英语语法it's certainly that 有这种用法吗?如果有是什么语法 If my smile can causes you to be joyful,then I certainly cannot cry是什么意 may i have the bill的回答是什么?只要回答可不可以用certainly? 大家来看看这句话的中文意思是什么.It's certainly not for me! Somebody likes certainly somebody.Is only she has not understood me是什么意 you certainly did give me a surprise这句话是什么结构?强调句不是it is开头吗 请问of是什么结构?their furniture is certainly cheaper,but it's of inferior quality涉及到什么语法了?