题目内容
-----Have you finished your homework?
-----No, I ________ my younger sister all day yesterday.
A . was looking after B . would look after
C . had looked after D . look after
A
解析:
略
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题目内容
-----Have you finished your homework?
-----No, I ________ my younger sister all day yesterday.
A . was looking after B . would look after
C . had looked after D . look after
A
略