問題詳情
20.My cousin, Ann, is really sorry for _____ me _____ so long.
(A) to keep; wait
(B) keep; wait
(C) keeping; waiting
(D) keeping; to wait
(A) to keep; wait
(B) keep; wait
(C) keeping; waiting
(D) keeping; to wait
參考答案
無參考答案
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