A complex sentence can be created by adding an incomplete thought to a complete thought. It can also be created by taking two simple sentences and making one into a big sentence, which would be half a paragraph. I honestly, don't always write correctly so I use Grammerly. My whole class uses it. This sounds as if I'm advertising, but I'm not.
Answer:
It was difficult for him to see because it was dark
Explanation:
It is B, you are finding the infinitive as a direct object, in the answer B "to drink water" is the infinitive.
C.
i hope i helped you out!
