Which of the following skills can help students to produce longer sentences bit by bit, gradually achieving fluency?
A.Clause combination skill.
B.Backward build-up drill.
C.Expansion drill.
D.Chain drill.
正确答案是C
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。