It is necessary to examine this claim __we proceed any further.A._其他解答

It is necessary to examine this claim __we proceed any further.A.before B.when C.until D.since
翻译详解

人气：472 ℃　时间：2020-01-29 06:29:28

解答

A
在我们继续做事之前,有必要将这项要求校验一下.