问题
选择题
—Maria likes singing. Do you often hear her _______ after class?
—Yes, I do. [ ]
A. sing
B. to sing
C. sings
D. sang
答案
答案：A
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—Maria likes singing. Do you often hear her _______ after class?
—Yes, I do. [ ]
A. sing
B. to sing
C. sings
D. sang
答案：A