試題詳解

A fourth-grade teacher administers spelling inventories periodically to help assess students’ phonics knowledge. The following shows one student’s performance on a spelling inventory at the beginning of the school year and again three months later.

Dictated Word	Student Spelling(March 7)	Student Spelling(June 7)
six	six	six
star	ster	star
drive	driv	drive
clean	clen	clean
park	pak	park
mine	min	mine

The student’s performance on the second administration of the spelling inventory indicates that the student made the most improvement in which of the following areas?
(A) long and r-controlled vowels
(B) short vowels and diphthongs
(C) digraphs and blends
(D) initial and final consonants