My mother in the kitchen when the phone rang. a. is b. is cooking c. was cooking d. c——青夏教育精英家教网——

摘要： My mother in the kitchen when the phone rang. a. is b. is cooking c. was cooking d. cooked

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My mother _____ in the kitchen when the phone rang.

A. is
B. is cooking
C. was cooking
D. cooked

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My mother______in the kitchen when the phone rang.

A. is　　　　　　　　 B. is cooking　　　　 C. was cooking　　 D. cooked

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My mother ___________in the kitchen when the phone rang.

A. is　　　　　　　　 B. is cooking　　　　　　　　 C. was cooking　　　　　　　　　　D. cooked

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