题干
He likes dogs, but she likes cats ________.
A：lot
B：lots
C：a lot of
D：a lot
答案(点此获取答案解析）
D
He likes dogs, but she likes cats ________.
A：lot
B：lots
C：a lot of
D：a lot
则实数
均为0”的逆命题；
”逆否命题;