One of my friends asked me to help him with his lessons this weekend, and thus __ my plan. 
#101920
A
ruined
B
ruining
C
to ruin
D
ruins
推荐题目
Hearing the news about Neil Armstrong's death,____.
#100764
A
my heart missed a beat
B
my mind went empty
C
the newspaper shook with my hands
D
I was greatly shocked
She ____ the book for 2 weeks .
#103926
A
has lent
B
has borrowed
C
has bought
D
has kept
Where’s he? He ___ on the phone.
#103945
A
has wanted
B
wants
C
is wanted
D
is being wanted
 This is the best chance for you to go abroad. Don't ________. 
#99665
A
throw it away
B
put it away
C
take it away
D
hide it away