Combining vowels are used first between a root word and a suffix, ...

[kshipps]

Combining vowels are used first between a root word and a suffix, and secondly between
 
  A)
 
  a prefix and a suffix.
  B)
 
  a prefix and a root word.
  C)
 
  two root words.
  D)
 
  root word and a combining form.

Question 2

What usually attaches to the end of a word?
 
  A)
 
  prefix
  B)
 
  suffix
  C)
 
  combining vowel
  D)
 
  root word

[xiaomengxian]

Answer to Question 1

Answer:

C

Answer to Question 2

Answer:

B

[kshipps]

Thanks for the timely response, appreciate it

[isabelt_18]

Gracias!