All employees are______to perform their duties in a professional manner at all t

游客2025-06-15 2

问题 All employees are______to perform their duties in a professional manner at all times.

选项 A、apparent
B、alleged
C、allowed
D、supposed

答案 D

解析由perform their duties in a professional mannerat all times可判断，横线处所填单词应表示“应该-一”.答案是(D)supposed。be supposedto do表示“应该做某事，被期望做做某事”。

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