2019年mpacc考试英语真题——介词和介词短语1244

{01}When I was young, my ________ was long and black, but now I have grey ________.
A.hair
B.hairs
C.hairs
D.hairs
E.hair
F.hair
G.hairs
H. hair
解析：
本题选A。
{02}The poor lady asked all the _________ if they had seen her lost child, but she got no lucky reply.
A.passers-by
B.passer-bys
C.pass-bys
D.passing-by
解析：passer-by是“从旁边经过的过路人”，复数为passers-by。
本题选A。