题文
Oh，no!I _______ the book in the lab．（ ）
| A． |
leave |
B． |
left |
C． |
will leave |
D． |
was leaving |
Oh，no!I _______ the book in the lab．（ ）
| A． |
leave |
B． |
left |
C． |
will leave |
D． |
was leaving |
试题篮
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