—What did your parents think about your decision?—They always let me do I think I should.

发布时间：2020-08-17 14:54:14

—What did your parents think about your decision?
—They always let me do     I think I should.
A. when
B. that
C. how
D. what

网友回答

A. when
B. that
C. how
(答案→)D. what
解析：what在此引导宾语从句，其中宾语从句中的should后省略了动词do。
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