logo - 刷刷题
下载APP
【单选题】

— Why did Tom fail the ELTS again?
— He didn't________preparing for it at all,I think.
[ ]

A.
devote to
B.
attach to
C.
depend on
D.
concentrate on
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三