Mycalculationswere　　　　onthe

問題詳情：

 My calculations were 　　　　 on the ________that house prices would remain steady.

A. based, appreciation ,                           B. basing, arrangement

C. based, assumption ,                         D. basing, ambition

【回答】

C

知識點：非謂語動詞

題型：選擇題