问题
选择题
Bob would have come to the airport to see us off, but he ______. [ ]
A. is ill
B. has been ill
C. was ill
D. will he ill
答案
答案：C
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Bob would have come to the airport to see us off, but he ______. [ ]
A. is ill
B. has been ill
C. was ill
D. will he ill
答案：C