问题
选择题
She spent much time ______, so she got ______ "A" in this test. [ ]
A. to study, a
B. to study, an
C. studying, the
D. studying, an
答案
答案：D
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She spent much time ______, so she got ______ "A" in this test. [ ]
A. to study, a
B. to study, an
C. studying, the
D. studying, an
答案：D