China is in Asia.Japan is also in Asia.如何改为同意句____China____Japan___in Asia.

Both China and Japan are in Asia.

_Both_ China _and_ Japan _and_ in Asia.
就是 中国和日本都在亚洲
或者
Neither China nor Japan isn't in Asia.
中国和日本没有一个不在亚洲

both China and Japan are in Asia.
小菜一碟。

Both and are

Both and are

Both and are