【题目】—I can't remember those grammar rules!
—_________. Practice more.
A.You're not alone
B.It's hard to say
C.I'm afraid not
D.It's up to you

【答案】A
【解析】句意：——我不能够记住这些语法规则。——你不是一个人，多加练习。A.You're not alone“你不是一个人”；B.It's hard to say“这很难说”；C.I'm afraid not“恐怕不是这样的”；D.It's up to you“这取决于你”。根据句意，选A.