A-A+
We were deeply impressed by her important ____
问题详情
We were deeply impressed by her important ______ to the success of the project.
A．work
B．determination
C．improvement
D．contribution
参考答案
正确答案：D
解析：这里只有D项可以和介词to搭配，contribution to对……的贡献； determination决心。
