With more forests being destroyed, huge quantities of good earth      each year.
#102348
A
is washing away
B
is being washed away
C
are washing away
D
are being washed away
推荐题目
—How is your cousin, Kate?—She broke her leg and ________ medical treatment since.
#99473
A
is receiving
B
has received
C
received
D
has been receiving
Jack offered us a big meal when he was leaving the office, but our work ____, we refused it.
#103584
A
not finished
B
had not been finished
C
not having finished
D
wasn’t finished
Though I was tired out that evening, I _____ from falling asleep by the great pain in my knee. 
#100941
A
was prevented
B
had prevented
C
has prevented
D
am prevented