The time and effort he has devoted during the past few years _____ trees in that village are nowcons

题目简介

The time and effort he has devoted during the past few years _____ trees in that village are nowcons

题目详情

The time and effort he has devoted during the past few years _____ trees in that village are now
considered to be very important.
 [     ]
A. to planting
B. to plant
C. plant
D. planting
题型:单选题难度:中档来源:0110 期中题

答案

A

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