Ａfterafewmonths，theimmigrantsbecame__tothenewenvi

Ａfter a few months，the immigrants became_____to the new environment.

A、confident

B、accustomedi

C、happy

D、sick

答案：B

解析：be accustomed to为固定搭配，意为“习惯于”，符合语境。句意为：几个月后，移民们就习惯了新的环境。