Charles was alone at home, with        looking after him.
#4884
A
someone
B
anyone
C
not one
D
no one
推荐题目
.We will learn how to operate the machine _______.
#4731
A
at a time
B
at one time
C
at the time
D
in time
—I think languages subjects are more interesting than science ones. —________. I prefer science subjects. 
#4579
A
It’s up to you
B
That’s all right
C
I can’t agree more
D
I don’t think so