Question

—Excuse me.Did you notice whether the No.108 Bus had gone by?
—Not        I’ve been standing here.

A．as

B．when

C．since

D．while

Answer 1

D

将此句补全应为：The No.108 Bus hasn’t gone by while I have been standing here.意为：我在这儿站着期间，108路车没过去。