问题
选择题
They dug _____,then put the box in it.
A．a three feet deep hole
B．a hole of three feet
C．a three feet deep hole
D．a hole of three feet deep
答案
答案：D
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They dug _____,then put the box in it.
A．a three feet deep hole
B．a hole of three feet
C．a three feet deep hole
D．a hole of three feet deep
答案：D