After describing the planned improvements, she went on _______ how much they would cost. 
#98428
A
to explain
B
explaining
C
to be explaining
D
having explained
推荐题目
How pleased the detective was _____what his customer told him!
#94000
A
hearing
B
to hear
C
heard
D
to hearing
They suggested that the professor ______ just now ______ chairman of the meeting.
#92344
A
referring to; was made
B
referring to; be made
C
referred to; be made
D
referred to; was made
I’m afraid this is the best way ______ we can think of ______ you.
#95544
A
that; helping
B
that; to help
C
which; helping
D
which; to help