The scientist, my father works, is about 50.A. on whomB. to whichC. with whichD. with wh

The scientist, my father works, is about 50.
A. on whom
B. to which
C. with which
D. with whom

A. on whomB. to whichC. with whichD. with whom解析：句意：和我爸爸一起工作的科学家大约50岁。with whom 引导定语从句，with whom 放在定语从句中即为:my father works with the engineer. 所以选D。

你的回答很对

如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！

点此我要举报以上问答信息