. I have taught hundreds of students,___________ having been working in their fields for years.
. ---Would you mind my sitting on the seat beside you, sir? ---______.
This kind of stone _____ cool in summer and warm in winter. A. is being felt B. is felt C. feels D has been felt
Mother _____him to give up smoking, but he wouldn’t listen.
.---What do you think of the meal? ---Although some dishes _____, it really is a nice meal.
. We are short of money, which _____ our difficulties.