题目内容
(请给出正确答案)
[单选题]
He has been on a ________________ to help end Lebanon's political crisis.
A.task
B.work
C.responsibility
D.mission
提问人:网友lxj7310
发布时间:2022-01-07
A.task
B.work
C.responsibility
D.mission
A、A, an
B、The, the
C、A, the
D、A, /
A、for
B、since
C、from
D、by
A、concerned
B、tension
C、worrying
D、stressful
A、participate
B、indulge
C、join
D、plunge
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