• 2022-06-06 问题

    Her last year's trousers are now outgrown and need ________ a little. A: lengthening B: to lengthen C: lengthened D: to be lengthening

    Her last year's trousers are now outgrown and need ________ a little. A: lengthening B: to lengthen C: lengthened D: to be lengthening

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