However, at times this balance in nature is disturbed, ____ a number of possibly unforeseen effects.
#82856
A
lying in
B
calling in
C
taking in
D
resulting in
推荐题目
You have made a mistake --- you have _______ the letter “e”.
#76065
A
left aside
B
left alone
C
left out
D
left behind
His careless driving ___ him his life last year.
#83580
A
spent
B
paid
C
took
D
cost.
The President ________ that he would visit France the following month.
#69207
A
deserved 
B
confirmed
C
predicted
D
doubted