登录
1. It's (know) that Chinese is spoken by more and more people in the world now.
2. It's (believe) that using chopsticks at dinner is very helpful to make your fingers do everything freely.
2. It's (believe) that using chopsticks at dinner is very helpful to make your fingers do everything freely.
答案
1. known
2. believed
2. believed
用方框中的单词填空。
without whether that
(语境助记) I never doubt 1. ______ robots are useful. 2. ______ doubt, more and more people begin to use AI (人工智能) products in their daily life. But I doubt 3. ______ they can really get on well with people.
without whether that
(语境助记) I never doubt 1. ______ robots are useful. 2. ______ doubt, more and more people begin to use AI (人工智能) products in their daily life. But I doubt 3. ______ they can really get on well with people.
答案
1. that
2. Without
3. whether
2. Without
3. whether
1. Not only his parents but also Tom (like) using smart phones to take photos.
2. 智能手机不仅能用来打电话，而且能用来上网。
Smart phones can be used to make calls, to surf the Internet.
2. 智能手机不仅能用来打电话，而且能用来上网。
Smart phones can be used to make calls, to surf the Internet.
答案
1. likes
2. not only; but also
2. not only; but also
