It is the boy's laziness that ——his failure in the exams.

问题描述:

It is the boy's laziness that ——his failure in the exams.
A resulted in B led into

AIt is the boy's laziness that —result in—his failure in the exams.it is...that 强调句型,除去后整个句子仍然完整.result in 引起,导致,结果是.由于某种原因导致某种结果,一般是不好的结果.所以选A.lead sb.i...