题目

 We know a lot about these early years of European settlement because most migrants ________ with their families and many of their letters still survive.  A. corresponded    B. related         C. associated      D. combined 答案：A给下列加粗的字选择正确读音。 黝黑（A yǒu B yōu C yǒ）　　 挨打（A āi  B ái  C nái）