With more forests being destroyed, huge quantities of good earth ______ each year.
A. is washing away
B. is being washed away
C. are washing away
D. are being washed away
查看答案
How did your students express their thanks to you on Teachers' Day?A gift, together with many flowers _____ sent to me by my students.
A. is
B. are
C. was
D. were
Some equipment as well as a number of maps and books _____ to the area since the earthquake occured.
A. has been offered
B. have been offered
C. is being offered
D. are being offered
No one in the departmetn but Tom and I ____ that director is going to resign.
A. knows
B. know
C. have known
D. am to know
The city government is planning to build a new factory to deal with rubbish, but when and where to start _________.
A. hasn't been decided
B. haven't decided
C. isn't being decided
D. aren' t decided