问题
                    
My mother often tells me not to play ____ fire. [ ]
                            A: on 
B: for
C: with
D:under
                        
                        B: for
C: with
D:under
正确答案是:
                        
                        
                        
                    同类题型
                    Mr Wang is an excellent teacher. He is ______ to spend a lot of time explaining things to us.
your brother swim, John?—No, he .
I won’t travel abroad these days. It’s not safe.—I won’t, either.
________do you sleep every day?— For about ten hours. [ ]
Sometimes smiles ______ be false, hiding other feelings like anger, fear or worry.