题目内容
-Why did you leave the lights burning?
-Heavens! I guess I _________ to turn them off.
[ ]
A.
would forget
B.
had forgot
C.
forgot
D.
have forgot
答案:C
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题目内容
-Why did you leave the lights burning?
-Heavens! I guess I _________ to turn them off.
would forget
had forgot
forgot
have forgot