He ________ to his doctor's care that he is quite well again.
He ________ to his doctor's care that he is quite well again.
A.owed
B.owed it
C.thanked
D.thanked it
答案及解析: B
He ________ to his doctor's care that he is quite well again.
A.owed
B.owed it
C.thanked
D.thanked it
答案及解析: B