29.They had s hard time _-a place to stay in New Yorka,to findb,findingc,to have foundd,to be finding
问题描述：
29.They had s hard time _-a place to stay in New York
a,to find
b,finding
c,to have found
d,to be finding
答
a,to find
答
to find
不定式表示目的
答
B.have a hard time (in) doing sht.
答
to find