题目内容
(请给出正确答案)
[单选题]
sectionC-22
A.A
B.B
C.C
D.D
提问人:网友lixin080108
发布时间:2022-01-07
A.A
B.B
C.C
D.D
A、work long and hard
B、progress slowly and with difficulty
C、work very hard in doing something difficult and tiring, especially physical work
D、move slowly using a lot of effort
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