(易错题) When all these bridges ________, travelling will be easier.
A.will be built B.are built C.will build D.build
I think AI (人工智能) in many fields will to help us solve many problems in the future.
A.used, be used B.is used, be used C.used, use D.is used, use
(易错题) Don't take the magazine away. It ________ me.
A.is belonged to B.belongs to C.was belonged to D.is belonging to
This kind of pen _____, and is also very cheap. I think you can buy some.
A. writes well B. writes good C. is written well D. is written good
(2020原创)The work ________ today. So you will have to work overtime.
A.must be done B.must do C.may do D.may be done
(2020原创)The farmers in poor areas were glad that many new technologies ________ to them.
A.introduce B.introduced C.are introduced D.were introduced
