Peter,------- enough money by doing part-time jobs for months,finally got the ten-speed bicycle he had been dreaming of.
问题描述：
Peter,------- enough money by doing part-time jobs for months,finally got the ten-speed bicycle he had been dreaming of.
A.earned B.earning C.to earn D.having earned
答
选择d
皮特通过打零工已经挣到了足够的钱,最终买到了他梦寐以求的十级变速的自行车