问题
选择题
Alice, you were supposed ________ your paper last Sunday. Why haven't you finished it yet?[ ]
A. to finishing
B. to have finished
C. finishing
D. having finished
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Alice, you were supposed ________ your paper last Sunday. Why haven't you finished it yet?[ ]
A. to finishing
B. to have finished
C. finishing
D. having finished
答案：B