根据下面材料,回答{TSE}题.{TS}正确答案是()
A. although
B. as
C. but
D. while
He tended his grandmother in the hospital.
A. looked for
B. took care of
C. kept up
D. cared for
He tended his grandmother in the hospital.
A. looked for
B. took care of
C. kept up
D. cared for