单项选择题—How do you find the talk given by Mr. Smith — ().
A. Very well B. Excited C. Boring D. Not at all
单项选择题The driver began to speed up to () for the hour had lost in the traffic jam.
A. keep up B. take up C. catch up D. make up
单项选择题With a lot of difficult problems (), the manager felt worried all the time.
A. settled B. to be settled C. settling D. to settle
单项选择题I have been keeping the portrait.I can see it every day ()as it always reminds me of my childhood in Paris.
A.since B.where C.as D.if
问答题教育民主化