两道英语题,一定要权威32.The fact is ________ the old man's son takes g

两道英语题,一定要权威
32.The fact is ________ the old man's son takes good care of him,his health remains poor.
A.once B.since C.if D.while
34.All moring as she waited for the medical report from the doctor,her nevousness_______.
A.has grown B.is growing C.grew D.had grown