Preschool children learn and apply syntax rules. The grammatical error we observe in the question "When we are going outside?" is an example of difficulty with mastering
A) placement of a wh- word at the beginning of a sentence.
B) auxiliary-inversion rule.
C) overgeneralization.
D) fast mapping.

Question

Quizplus · Accepted Answer

The grammatical error in the question "When we are going outside?" demonstrates a difficulty with the auxiliary-inversion rule, which involves inverting the subject and the auxiliary verb in questions (correct form: "When are we going outside?").

Preschool Children Learn and Apply Syntax Rules