Have you finished (read)the book you bought at the bookstore?
查看答案
You might(not make) such a mistake if you had followed his advice.
He has arranged for a famous (surgery) to operate on my father.
I'm ashamed of (fail)in the English exam. I ought to have studied harder.
He has not made a (decide)whether to go to the party.
微信支付 
支付宝支付