They hoped ________ the secret forever.
#52801
A
keep
B
kept
C
keeping
D
to keep
推荐题目
The watch was_____________well.
#59131
A
work
B
working
C
doing
D
playing
He found           very difficult           the math problem.
#52196
A
that;to solve
B
this;solving
C
it;to solve
D
it;solving
How long have you __________ this book?
#52454
A
bought
B
borrowed
C
had
D
lent