问题
选择题
Mr. Black is a careful and experienfed engineer, so he is often _____ to finish some challenging tasks.
A．appreciated
B．approached
C．appointed
D．agreed
答案
答案：C
动词用法。A欣赏；B靠近；C任命；D同意；Appoint sb to do sth…任命某人做某事…；句意：布莱克先生是一个细心有经验的工程师，所以他经常被任命去完成一些有挑战性的任务。