题目内容
Swan(天鹅) Lake is a famous ballet in four acts, ________ on a German fairy tale.
[ ]
A.basing
B.based
C.bases
D.to base
答案:B
解析:
解析:
导解:base用作及物动词表示“把……建立在……之上”. |
练习册系列答案
相关题目