问题
选择题
. Doctor Wang _____ at seven o’clock for the conference, but she didn’t turn up.
A．should have arrived
B．should arrive
C．should be arrived
D．should be arriving
答案
答案：A
搜题请搜索小程序“爱下问搜题”
. Doctor Wang _____ at seven o’clock for the conference, but she didn’t turn up.
A．should have arrived
B．should arrive
C．should be arrived
D．should be arriving
答案：A