Mistakes don’t just happen; they occur for a reason. Find out the reason, and then making the mistake becomes ______.
#18964
A
favorable
B
precious
C
essential
D
worthwhile
推荐题目
_______ of food is in need nowadays in Africa.
#19086
A
A large number of
B
The amount of
C
A large amount of
D
Large amounts of
Yesterday our head teacher made such an ____ speech that we all felt _____. 
#19907
A
exciting; exciting
B
excited; excited
C
exciting; excited
D
excited; exciting