tpo47 listening3
注意听开头 结尾
重听题前后，有可能有信息
tpo8 listening2
So let's look at the effect these preferences can have by looking at some examples, but first let's recap
注意听开头 结尾
重听题前后，有可能有信息
tpo8 listening2
So let's look at the effect these preferences can have by looking at some examples, but first let's recap