I didn’t go outing on National Day because the bad weather ______ the difficulty.
#74138
A
added up
B
added
C
added up to
D
added to
推荐题目
By investing wisely she _______ a fortune while her sister still led a simple life. 
#83511
A
collected
B
accumulated
C
accustomed
D
acknowledged
The woman I ___ last night is Mrs. White.
#83472
A
paid a visit
B
had a talk
C
dropped in
D
came across
You’re not allowed _______ that land.
#80689
A
setting foot on
B
to set foot on
C
to set feet in
D
setting feet in