—Whydidyouleavethewaterrunning?—Heavens!IguessI       t...

问题详情：

—Why did you leave the water running?

—Heavens! I guess I        to turn it off.

A．forgot        B．have forgotten                 C．will forget          D．had forgotten

【回答】

A

知识点：动词时态与语态

题型：选择题