单项选择题
You may make good grades by studying only before examinations, but you will succeed eventually only by studying hard every day（）
A. in due course B. in the long run C. in the main D. in the first place
Although she was still ill, she（）herself from the hospi...
单项选择题Although she was still ill, she（）herself from the hospital.
A. extracted B. discharged C. injected D. drained
