We think _______ more vegetables _______ good for our health.
There is _____ “s” and _____ “u” in _____ word “bus”.
英文缩写BBC的含义是:
从A、B、C、D中选出含有相同元音音素的是:A. BGL B. HKN C. FGE D. HJK
英语共有_____个字母,有_____个元音字母,有_____个辅音字母,半元音字母有_____个。
与字母M含有相同元音音标的单词是_____.