The flowers his friend gave him will die unless          every day.
#90878
A
water
B
watering
C
watered
D
to water
推荐题目
 Mary came in , _____ by her dog. 
#96539
A
following
B
to follow
C
followed
D
to be followed
Would you please tell me the quickest way           English well?
#94328
A
to learn
B
A or D
C
how to learn
D
of learning