题干
The exam is coming, so I am doing my ________ to work hard ________ Japanese.
A：better; with
B：best; at
C：well; to
D：best; with
答案(点此获取答案解析）
B
The exam is coming, so I am doing my ________ to work hard ________ Japanese.
A：better; with
B：best; at
C：well; to
D：best; with
有几个？ 
有几个？
有几个？
有几个？
的烃，下列说法正确的是 （ ）