A-A+
He has established himself to be a competent m
问题详情
He has established himself to be a competent manager by his successfully handling several difficult tasks.
A. definite
B. effective
C. qualified
D. deficient请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
[答案]C。[解析] 借助搭配结构“……经理”和句子中出现的词语“successfully handling(成功地处理)”判断答案应该是C“胜任的”。definite，adj．明确的，一定的；effective，adj．有效的，被实施的，给人深刻印象的；deficient，adj．缺乏的，不足的，不完善的；qualified，adj．有资格的。
