I find ____________ to make some changes.
A: it is quite necessary
B: that is quite necessary
C: it quite necessary
D: quite necessary
A: it is quite necessary
B: that is quite necessary
C: it quite necessary
D: quite necessary
举一反三
- It is necessary for the tour guide to be quite familiar with the room types.
- It is quite necessary for a qualified teacher to have good manners and ________ knowledge.
- It is quite necessary for a competent teacher to have good manners and ________ knowledge.
- It’s quite necessary for a qualified professor to have good manners and _____ knowledge.
- We consider it quite necessary to ______ the case before doing anything else. A: look over B: look after C: look into D: look through