问题
选择题
Such good use had been his spare time_________ his English has improved a lot． [ ]
A. made of; as
B. made of; that
C. made in; that
D. found in; as
答案
答案：B
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Such good use had been his spare time_________ his English has improved a lot． [ ]
A. made of; as
B. made of; that
C. made in; that
D. found in; as
答案：B