He fell asleep with a book ___________ open on his knees.
#52418
A
lay
B
laying
C
laid
D
lying
推荐题目
To save water, the parents told their children ________ their teeth under a running tap.
#52039
A
to brush
B
not brushing
C
not to brush
D
brushing
He found very difficult the math problem．
#52196
A
that；to solve
B
this；solving
C
it；to solve
D
it；solving
--- When will Han Han’s new book ________? --- Sorry, I don’t know. I’m looking forward to his new book, too.
#53033
A
come on
B
come out
C
come in
D
come over