把下列单词填空Plural with a /s/ sound：Plural with a /z/ sound：Plural with a /iz/ sound：office assistants sales rep employees office girls jobs keyboard operators mechanics Customs officers air hostesses engineers taxi drivers
问题描述：
把下列单词填空
Plural with a /s/ sound：
Plural with a /z/ sound：
Plural with a /iz/ sound：
office assistants sales rep employees office girls jobs keyboard operators mechanics Customs officers
air hostesses engineers taxi drivers
答
Plural with a /s/ sound：office assistantsmechanicsPlural with a /z/ sound：sales rep employeesoffice girlsjobskeyboard operatorsCustoms officersengineers taxi driversPlural with a /iz/ sound：air hos...