题一：when i saw mary, she ______ the piano.
a. is playing b. plays c. was playing d. played
题二：---is there anything wrong, bob? you look sad.
---oh, nothing much. in fact, i ______ of my friends back home.
a. have just thought b. was just thinking c. would just think d. will just be thinking
题三：teenagers ______ their health because they play computer games too much.
a. have damaged b. are damaging c. damaged d. will damage
题四：we have to put off the sports meeting because it _______ so hard.
a. is raining b. rains c. are raining d. is rained
资源难易程度:★★★★★★★★★★★★★★★
高考资源网版权所有 ©2005-2014
未经许可，盗用或转载本站资料者，本站将追究其法律责任！
