单项选择题

Most participants found the 3-day workshop exhausting ______ very useful for their careers.

(A) and
(B) or
(C) but
(D) nor
<上一题 目录 下一题>
热门 试题

单项选择题
Customers must file car insurance claims ______ 3 months of the date of service.
(A) until
(B) up to
(C) now that
(D) within
单项选择题
Because of the economic recession, many small businesses are having difficulty ______ their budget.
(A) manage
(B) managing
(C) to manage
(D) management
相关试题