试题与答案

—Do you often hear John _____ in his roo

题型:选择题

题目:

—Do you often hear John _____ in his room?

—Yes, listen! Now we can hear him ____ in his room. [ ]

A. sing; to sing

B. singing; sing

C. sing; singing

D. to sing; singing

答案:

答案:C

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