thanks（ ）your nice pictures.选择：in,on,for,of,under,between,at,behind
问题描述：
thanks（ ）your nice pictures.选择：in,on,for,of,under,between,at,behind
答
I.写出下列名词的复数形式.1.desk __desks______ 2.eraser ___erasers_____ 3.friend _friends_______ 4.boy __boys______5.box __boxes______ 6.class __classes______ 7.watch _watches_______ 8.wish _wishes____...