____, Mr.Taylor was upstairs 1 for the time being 2 meanwhile 3 as it happened 4 for a while

Question

选择哪一个，及为什么

Answer 1

用meanwhile，意思是当前，现在。现在泰勒先生在楼上。
for the time being 意思是 临时，暂时
as it happened 当这事发生时
for a while 表示有（持续）一段时间了

Answer 2

蛋疼的问题