问题
                    
I think____ important to learn English well.
                            A:this
B:that
C:it
D:you are
                        
                        B:that
C:it
D:you are
正确答案是:
                        
                        
                        
                    同类题型
                    There are some trees ______ our classroom. [ ]
How was your school trip on the farm?—It couldn’t be worse! I don’t want to talk about it.
Sorry, Doctor Smith isn’t here right now. —May I ____ a message on his desk?
Not until I came home last night _____to bed.
What’s this ________ English?—It’s a card.I got (得到) it _________ the morning.[ ]