问题
单项选择题
（）I got a first, I'd stay in university and I'd do a postgraduate research degree.
A.As
B.Since
C.When
D.If
答案
参考答案：D
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（）I got a first, I'd stay in university and I'd do a postgraduate research degree.
A.As
B.Since
C.When
D.If
参考答案：D
