问题

man who’s carrying a baby in herarms, _________aboard firstDon’t crowd in!
A:unearthed;ranging
B:unearthing; ranging
C:unearthed;ranged
D:are unearthed; are ranging
B:unearthing; ranging
C:unearthed;ranged
D:are unearthed; are ranging
正确答案是: