In many countries more and more forests and even agricultural land are being lost to development, _______ much of the land to become desert. 
#88916
A
caused
B
causing
C
having caused
D
to cause
推荐题目
 If a story is _____, you’ll become _____ when you read it. 
#98284
A
exciting; excited
B
exciting; exciting
C
excited; excited
D
excited; exciting
________, you need to give all you have and try your best. 
#90062
A
Being a winner
B
To be a winner
C
Be a winner
D
Having been a winner
_________a reply, he decided to write a sixth letter.
#98364
A
Not receiving
B
Not to receive
C
Not having received
D
Having not received