题干
Lingling likes Enlish best, so she'd like ________ the English Club.
A：to join
B：joining
C：joined
D：join
答案(点此获取答案解析）
A
Lingling likes Enlish best, so she'd like ________ the English Club.
A：to join
B：joining
C：joined
D：join
”是“实系数一元二次方程
无实根”的( )