--Whydidn’tyoufollowustogetontheunderground? ---...
来源：语文精选馆 1.08W
问题详情：
-- Why didn’t you follow us to get on the underground?
--- I tried to, but it started moving _________ I could get on it.
A. while B. before C. as soon as D. after
【回答】
B
知识点：连词
题型：选择题
