问题

Have you found your book yet? —No. I’m not sure where I ___it.
A:leave
B:had left
C:could have left
D:was to leave
B:had left
C:could have left
D:was to leave
正确答案是:
同类题型
The doctors did all they could_________ him_________.[ ]
Our classmates who prefer to hold a party for him are________the majority[ ]
There’ll be a film tonight.–________! Let’s go to the cinema together.
He ___ his students’ respect after working with them for 3 years.
She got so angry that sheran after them.She was soon________,but she continued to run.