（Qualification）Technology enhanced language learning (TELL) －－－－－－－－－－-（） used to promote certain as

（Qualification）Technology enhanced language learning (TELL) -----------（） used to promote certain aspects of learner autonomy such as learning at one’s own pace, freedom to choose materials, and should not be taken as a one-method-suits-all approach.

A.may be

B.must be

C.were

D.are

点击查看答案