这些教材是谁选的? 這些教材是誰選的? 這些教材是誰選的?

Who chose these teaching materials?

Simplified
这些教材是谁选的?
Traditional (Taiwan)
這些教材是誰選的?
Pinyin
Zhèxiē jiàocái shì shéi xuǎn de?
Bopomofo
ㄓㄜˋ ㄒㄧㄝ ㄐㄧㄠˋ ㄘㄞˊ ㄕˋ ㄕㄟˊ ㄒㄩㄢˇ ˙ㄉㄜ?

Written with HSK 5 vocabulary, at CEFR level B2.

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