问题
选择题
A snake bit him ___________ he went to see a doctor at once.
|
答案
D
考查连词的用法。句子前面意思是“被蛇咬”，后面意思是“马上去看医生”，前因后果，因此前三项均可排除。故选D。
搜题请搜索小程序“爱下问搜题”
A snake bit him ___________ he went to see a doctor at once.
|