“_____” is often understood as a language system between the target language and the learner’s native language.

单选题

A bicycle is often more _____ than a car in small towns.

答案解析

单选题

He is a professor of TESL program and he often _____ to hear how English is taught in other countries.

答案解析

单选题

“_____” is often understood as a language system between the target language and the learner’s native language.

答案解析

多选题

IS曲线表示 _____ 。

答案解析

单选题

People often go skating in _____ winter.

答案解析