while 在这里的词性是什么30.It just isn’t fair D I was working as a waiter last month; my friends were lying on the beach..(09辽宁)A whenever B.though C.for D.while

问题描述:

while 在这里的词性是什么
30.It just isn’t fair D I was working as a waiter last month; my friends were lying on the beach..(09辽宁)
A whenever B.though C.for D.while

while这里是连词
当……的时候.