______ for a long time, but he managed t
题型:选择题
问题:
______ for a long time, but he managed to catch up with his classmates at last.
A.Having been ill
B.Being ill
C.He was ill
D.Though ill
______ for a long time, but he managed to catch up with his classmates at last.
A.Having been ill
B.Being ill
C.He was ill
D.Though ill