71beenstampsforIcoll的精选

问题详情：连词成句(注意标点及大小写)（5%）71.been,stamps,for,I,collecting,have,ten,years(.)72.were,doing,UFO,you,when,what,the,landed(?)73.wear,you,teacher,if,in,jeans,you,won’t,the,let(.)74.enough,don’t,...