题目内容
(完成单词)梂hat's the a______ of this machine?
桰t can save water.
(完成单词) 梂hat's the h______ of this building?
桰t's twelve meters high.
(完成单词)梂hat is t______ Chinese food? 桪umpling.
(完成单词)梂hat's the p________ of India?
?It's about one billion.
桰t's about one billion.