—Which shirt will you take, Betty
—（）. The blue one is too long and the white one is too short.

Advertisements give us （）about products, such as their ...

单项选择题Advertisements give us （）about products, such as their prices and uses.

There are two general rules for giving instuctions; the...

单项选择题There are two general rules for giving instuctions; they must be kept as simple as possible, and they must be（）.

Austin和Searle的理论是任务型教学语研究一个十分重要的理论来源。Searle认为，语言交际单位不是单...

单项选择题Austin和Searle的理论是任务型教学语研究一个十分重要的理论来源。Searle认为，语言交际单位不是单词或句子等语言单位，而是（）。