ACT English Practice Question #1351 (Medium (29)) | Test Citadel
TC
Test Citadel
ACT English Difficulty: Medium (29)

Digital ACT English Practice Question #1351

Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.

Choose the best option for the underlined portion: The aerospace company scrutinized both engineers designs before selecting the prototype for wind tunnel testing.
Select Your Answer:
Socratic AI Engine Step-by-Step Derivation
0ms Precomputed
⚡ 15-Second Desmos Speed Hack

'Both' = plural (two people). Possession of designs = apostrophe after the s (engineers').

Masterclass Solution & Distractor Trap Analysis

The word 'both' indicates there are two engineers (plural). The designs belong to these engineers (possessive). For regular plural nouns ending in 's', the possessive is formed by adding an apostrophe after the 's' ('engineers' designs')....

Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...

🔒 Citadel Pro Scholar Vault

Unlock Full Solution & 2,600+ Official Drills

Access detailed Socratic steps, trap breakdowns, authentic timed module simulations, and Desmos speed hacks for just $9.99/mo.

Socratic Assistant

Targeted hints without disclosing final solutions.

I am your Socratic tutor. Click one of the quick guidance buttons above or ask a specific question below about a formula or method.