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They____the train until it disappesr in the distance.A.saw B.watched C.noticed D.observed请详细解说

题目详情
They____the train until it disappesr in the distance.
A.saw B.watched C.noticed D.observed
请详细解说
▼优质解答
答案和解析
B 注视
A是看见,不延续
C注意到,意思不对
D观察,一般用于研究性质的看