【简答题】上个月经理忙于一项对营销活动的研究工作。(be involved in)
【单选题】The old man has two sons, ( ) are lawyers.
【单选题】The old man has two sons, ___ are lawyers
【简答题】健康的海洋可以帮助缓解我们的人口对这个星球造成的负担,但是为了有效保护海洋,我们必需能够探索、观察和了解海洋的全部。
【单选题】The man has two sons, and ____ of them are strong. One is tall and ____ is short.
【简答题】The man has two sons, and ____of them are strong. One is tall and ____is short.
【简答题】即顾客支付能力审查,实质就是指顾客具有的现实购买能力审查。
【简答题】上个月经理忙于一项对营销活动的研究工作。
【单选题】任何两个重言式的合取或析取,仍然是一个( )。
【单选题】The man has two sons, and ____ of them are strong. One is tall and _____ is short.