-What do you think of the newcomer in your office,Lily?

-Oh,it seems that his manner is ___ of a gentleman.
A.one B that C it D what
为什么选b,

what must you do before you return a book to th library what do you do what do you do 是什么意思? For what do you do? what do you like ? What do you mean~~~ what do you want? What do you think_________? what can you do?? do what you like or like what you do?