问题补充:
John returned with two workers, with help we finally got the car out of the mud.
A. whose
B. their
C. which
D. that
答案:
(答案→)A. whose
B. their
C. which
D. that
解析:句意:约翰带着两个工人回来了,在他们的帮助下,我们最后把车从泥里面弄出来。这里使用了定语从句,先行词是workers,定语从句中的help缺少定语,用whose引导定语从句,所以选A。