Question

Below each of the following incomplete sentences are two expressions. Complete each sentence by choosing the expression that is parallel in form with an expression that is already a part of the sentence. Tsetse flies feed by piercing the skin with their mouthparts and _____. a. to suck the blood of animals and humans b. sucking the blood of animals and humans Please select the best answer from the choices provided A B

Answer 1

b. sucking the blood of animals and humansanation:

Answer 2

the answer is B

Explanation: I think its B because it would make the sentence more understandable and A would not make any sence.