问题
选择题
I stood there until the plane _____ in the sky. [ ]
A. has disappeared
B. disappeared
C. had disappeared
D. would disappeared
答案
B
搜题请搜索小程序“爱下问搜题”
I stood there until the plane _____ in the sky. [ ]
A. has disappeared
B. disappeared
C. had disappeared
D. would disappeared
B