题目内容:
Snedeker,GerenandShaftobasedtheirstudyonchildrenwho__________. A.werefindingitdifficulttolearnEnglish
B.werelearningEnglishatalateragethanUSchildren
C.hadcomefromanumberoflanguagebackgrounds
D.hadtakenEnglishlessonsinChina
参考答案:
答案解析: