In the office I never seem to have time until after 5:30 p.m. , ______many peopl admin 2025-05-05 15:23:39 选by which吧,等同于when,因为前面是时间状语,后面如果不用when,就用介词加which,根据意思用by.所以是by which. 本文地址: http://www.hjuga.com/20250103/1/1152376 版权声明:除非特别标注,否则均为本站原创文章,转载时请以链接形式注明文章出处。