| 释义 |
indispensable a.必需的，必不可少〖同〗essential,necessary
〖题〗She has become quite ___ to the company. A.indisposed B.indispensable C.indiscriminte D.indiscreet
〖解〗答案B。indisposed(身体）不好的，不愿的；indiscriminate滥用的，不分青红的；indiscreet不检点的
〖词组〗be indispensable to对……必不可少；It is indispensable that+虚拟语气 |