题干
a result，he became a famous doctor．His several famous papers have
A：To，came out
B：As，come out
C：As，comes out
D：To，coming out
答案(点此获取答案解析）
B
a result，he became a famous doctor．His several famous papers have
A：To，came out
B：As，come out
C：As，comes out
D：To，coming out
