题目内容
Please keep until the bus comes to a full stop
| A.seat | B.seated | C.to seat | D.seating |
B
考查过去分词转换的形容词。Seated adj就坐的,坐好的。和系动词keep构成系表结构。
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题目内容
| A.seat | B.seated | C.to seat | D.seating |