問題詳情:
(2018·天津高考)On top of that, most of the 3D food ________ (print) now are restricted to dry ingredients, because meat and milk products may easily go bad.
【回答】
printers 根據“most of”可知,後面使用複數名詞,故填printers。
知識點:名詞
題型:單詞拼寫