Sam knows a biologist______owns a well-equipped laboratory.A、whomB、whoC、by who

游客2025-04-02 30

问题 Sam knows a biologist______owns a well-equipped laboratory.

选项 A、whom
B、who
C、by whom
D、to whom

答案 B

解析从句缺少主语，所以用who，whom只能充当宾语。

转载请注明原文地址:https://www.tihaiku.com/zcyy/4022679.html

相关试题推荐

随机试题

最新回复(0)