Choose the sentence that demonstrates parallel structure. a: the seminar was neither of interest nor useful. b: the seminar was neither interesting nor useful. d: none of the above

The correct answer is B. The seminar was neither interesting nor useful. It is a parallel structure since it uses two adjectives. In the first sentence there is one noun: interest and one adjective: useful.

the answer is b. the tracer looks harmless in flight, but the pilot’s bitten lips and white knuckles suggest how dangerous it can be.