They dug ____,then put the box in it
问题描述：
They dug ____,then put the box in it
A.a three foot deep hole
B.a hole of three feet
C.a three feet deep hole
D.a hole of three feet deep
答
D
1 a hole three feet deep-------在这里three feet deep放在hole的后面做定语后置,说明hole.
2 a three-foot-deep hole -------在这里three-foot-deep放在hole的前面做定语,修饰hole.why?不懂哪里不懂，我上面是举例说明A，D的区别，这题是说明hole，threefeetdeep放在hole的后面做定语后置A的形式不行呗a hole three feet deep =a three-foot-deep hole