Question

A house down the street and the duplex next door __________ for sale, but the prices __________ too expensive for most people to afford.
A is; seem
B. are; seems
C. is; seems
D. are; seem
Ms. Sue
What do you think?

Manisha
D. are; seem.
ashley
Is it C?
shelby
it's D
Crystal
A
Bot
I apologize for the confusion. You were correct originally - the answer is D. "Are" agrees with "the house down the street and the duplex next door," which are both plural. "Seem" agrees with the plural subject "prices."