问题
选择题
| —Keep quiet, kids. Dad _____ in the next room. —OK, Mum. |
A. sleep B. sleeps C. is sleeping D. are sleeping |
答案
答案：C
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| —Keep quiet, kids. Dad _____ in the next room. —OK, Mum. |
A. sleep B. sleeps C. is sleeping D. are sleeping |
答案：C