Jack was ____ computer games ____ his boss ____ at the office. ____ ____ ____ ____ in her apartment, her neighbor was singing loudly next door. Susan saw a lot of kangaroos ____ ____ ____ ____ ____ ____ to Australia. James ____ playing tennis in the park ____ Ann and Lucy ____ playing basketball. A man ____ ____ ____ ____ ____ ____ last night.

康軒英語 B6L1 文法 2_while, when

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