A. To keep her carpet clean. B. To protect her carpet. C. To avoid tripping on the carpet. D. To keep their feet warm.
单项选择题A. Money.B. Money or credit cards.C. Credit cards or checks.D. Checks or money.
A. Money. B. Money or credit cards. C. Credit cards or checks. D. Checks or money.
单项选择题A. To imitate it.B. To use it from time to time.C. To ask for it.D. To hear it.
A. To imitate it. B. To use it from time to time. C. To ask for it. D. To hear it.