When I returned .I saw him ____ on the bed.
#50772
A
laying
B
lying
C
lay
D
lie
推荐题目
I find it very hard           the question.
#50173
A
to answer
B
answers
C
answering
D
answered
The problem is         difficult for me        work out.
#51005
A
very; to
B
enough; to
C
so; that
D
too; to