---Have you found your book yet? ---No. I’m not sure where I ___it.
#88088
A
leave
B
had left
C
could have left
D
was to leave
推荐题目
It’s important that the future ______ with a goal of caring for the environment.
#86808
A
will build
B
would be built
C
be built
D
was built
I was so young. You__________ better than to rely on me
#88037
A
should have known
B
should know
C
must know
D
must have known
Don’t come this morning. I would rather you______ the day after tomorrow.
#87458
A
come
B
came
C
are to come
D
will come