25.— The window is dirty.— I know. It _____ for weeks.(A) hasn’t cleaned (B) didn’t clean (C) wasn’t
【題組】47. What can we learn from the passage?(A)News with pictures is encouraging. (B)Photos help peop
26.To enjoy the scenery, Irene would rather spend long hours on the train _____ travel by air.(A) as
【題組】48. The text is mainly about .(A)telling the story through picture (B)decorating the walls of ho
One afternoon I was sitting at my favorite table in a restaurant , waiting for the food I had ordere
19.As you worked late yesterday,you_________have come this morning.(A)mayn’t (B)can’t (C)mustn’t (D)
27.Mr. White _____ at 8:30 for the meeting, but he didn’t’ show up.(A) should have arrived (B) shoul
CThis was no ordinary class. The students who came together were all science or engineering professo
28.The journey around the world took the old sailor nine months, _____ the sailing time was 226 days
【題組】50. The experiment was designed to find out(A)how to teach the students in the science class(B)w
The child in the hospital bed was just waking up after having a throat(喉咙) operation.His throat 21 ,
29.When we plan our vacation, mother often offers _____ suggestions.(A) careful (B) practical (C) ef