___the boy that played tricks on his teacher A ,they were B it were C there were D it was

问题描述:

___the boy that played tricks on his teacher A ,they were B it were C there were D it was

D,强调句固定结构,it is that

排除法,看句子是the boy是单数,所以可以排除答案中系动词为复数的,这样就只剩下D是正确的了.
翻译:
这是捉弄他老师的男孩