题目内容
词形转换
－Who is it?
－It's ________, Jack and two of ________ friends. (I)
Who is ________ (make) dumplings in the kitchen?
词形转换：根据句意用括号内所给单词的适当形式填空。
-- Who gave ________these beautiful presents? (you)
-- My friend.
词形转换，按要求写出下列单词
who
