Our teacher insisted that the key words worth paying attention _______ before class.
#95656
A
be underlined 
B
being underlined
C
to be underlined 
D
to being underlined
推荐题目
Having arrived at the railway station, ______.
#95885
A
it was found that the train had left
B
the train had left
C
the train was found left
D
he found that the train had left
In many countries, packets of cigarettes come with a government health warning ______  them.
#88674
A
attaching with
B
attached with
C
attaching to
D
attached to
It’s a bad habit to leave the work ______.
#95527
A
undo
B
undone
C
undoing
D
done