Question:
Find the mistake: They have carried exhausting research into the effects of smart phone on schoolchildren’s behavior and their academic performance.
-
A.
exhausting -
B.
into -
C.
behavior -
D.
academic performance
Reference explanation:
Correct answer: A
Vocabulary knowledge:
– Exhausting (adj): causing exhaustion
– Exhaustive (adj): comprehensive
Edit: exhausting → exhaustive
=> They conducted a comprehensive study on the influence of smartphones on students’ behavior and academic performance.
→ Choose answer A
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