The girl found it difficult to ______ to new customs when she first came to Shanghai.

The girl found it difficult to ______ to new customs when she first came to Shanghai.
1.adapt 2.adopt 3.change 4.shift

adapt to new customs 适应新习俗。而不是adopt接受，从後文他刚来上海可以看出来。是到新地方不适应。

选a。适应某事，用adapt to。

adapt to适应 adopt是收养的意思 当女孩儿第一次来到上海的时候 她发现适应新的风俗习惯是很困难的。