题目内容
—Maria likes singing. Do you often hear her _______ after class?
—Yes, I do.
—Yes, I do.
[ ]
A. sing
B. to sing
C. sings
D. sang
B. to sing
C. sings
D. sang
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 |