问题
选择题
It's very kind______you to help me_____my flowers. [ ]
A. for; to water
B. of; water
C. for; water
D. of; watering
答案
答案：B
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It's very kind______you to help me_____my flowers. [ ]
A. for; to water
B. of; water
C. for; water
D. of; watering
答案：B