22. —Mr. Smith _____ in Russia for 10 years. —No wonder he can speak Russian fluently and now teaches Russian in a Chinese college.had stayed B. has stayed C. stayed D. stays
If you have never planted anything, you won’t be able to know the pleasure of watching the thing you have planted ____.
Talk to anyone in the city ______ you will find that the life of the victims in Yushu is the primary concern to the people now.
The lady couldn't say a word when she saw the snake, ________? A did she B didn't she C could she D couldn't she
My pain _______ apparent the moment I walked into the room, for the first man I met asked sympathetically, “Are you feeling all right?”
Many students stopped to listen to the music as it ______ so charmingly on the piano that it attracted nearly everyone passing by.