一道英语选择题
31This is the only book ________I bought last year.
A.which B.that C.what D.Both A and B
请说明理由,谢谢
参考答案:that
出现only 就选that 而且只能选that
31This is the only book ________I bought last year.
A.which B.that C.what D.Both A and B
请说明理由,谢谢
参考答案:that
出现only 就选that 而且只能选that