问题
                    
Can you guess if they ______ to play basketball with us? –I think they’ll come if they _____ free.
                            A:will come; are
B:will come; will be
C:come; are
D:come; will be
                        
                        B:will come; will be
C:come; are
D:come; will be
正确答案是:
                        
                        
                        
                    同类题型
                    My mother will have a_________holiday next month. She’ll take me to Beijing.
The family________ at the lunch table when someone came to tell them what had happened at ________.
Jake _____his key in the office so he had to wait until his wife _______ home.
Let’s go __________ to play.—Sorry. I don’t want to go _____________.