答案:B
After the party, most guests left, with only two of them ________ in the host family, _____ him cleaning
up. [ ]
A. remaining; helped
B. remaining; helping
C. remained; helped
D. remained; helping
甲级工程造价咨询单位的注册资本金不得少于人民币( )万元。
A.10 B.50C.100 D.200