The teacher did his best (foster) ____a sense of unity among the students.
查看答案
The film stars (salutation) ____the fans before leaving the stage.
She never (participation) ____in any of our discussions.
It is a great (complimentary) ____to be asked to do the job.
These two (sign) ____are very similar. Can you tell them apart?
微信支付 
支付宝支付