When Edison’s mother was ill, he______a doctor. The doctor operated_______her at once.
A.SENT FOR…ON
B.SENT OUT…IN
C.SENT UP…ON
D.SENDS…IN
正确答案是A
When Edison’s mother was ill, he______a doctor. The doctor operated_______her at once.
A.SENT FOR…ON
B.SENT OUT…IN
C.SENT UP…ON
D.SENDS…IN
正确答案是A