问题

Yesterday he called ____me ____my office and told me the good news.[ ]
A: at, at
B: on,on
C: at,on
D: on ,at
B: on,on
C: at,on
D: on ,at
正确答案是:
同类题型
Now the air in our town is ________than it used to be. Something must be done to stop it.
Why did Suzy look so stressed when we saw her—Because she wondered________.
Can I watch TV now—- No, you ________. You _______ do yourhomework first.
Where are you going to work ______. Maybe Hollywood.
________ it is so hot, I guess we can’t do anything until after dark