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- Is that a clock?- No, . [ ]A. it is B. it isn't C. is D. it's

编辑:chaxungu时间:2026-04-23 21:43:36分类:小学英语题库

— Isthataclock?
— No,_________.[ ]A. itis
B. itisn't
C. is
D. it'sB