问题
选择题
His parents are very concerned about his son at school because he _______moving in his seat.
A.is always keeping
B.always keeps
C.does keep
D.has always kept
答案
答案:A
考查时态;进行时和always连用,表示埋怨或赞扬的语气,句意是:父母很担心在学校的儿子,因为他总是在座位上动来动去。显然这里带有不满的语气。选A。