Glass milk bottles can be used again and again, but they need __________ thoroughly, ____they?
#97943
A
to clean, needn’t
B
cleaning,don’t
C
clean, aren’t
D
cleaned, can’t
推荐题目
 ______ wine, first you must press the grapes.
#98021
A
Making
B
To make
C
To be making
D
Make
Saying always has less difficulty than _____.
#98328
A
done
B
doing
C
to do
D
having done