Fill in the blanks with the suitable option.
The vast cleaning system _________ to not only collect discarded fishing nets and large visible plastic objects, but also microplastics.
1
Are designed
2
Is designing
3
Were
4
Was designing
5
Is designed
Fill in the blanks with the suitable option.
The vast cleaning system _________ to not only collect discarded fishing nets and large visible plastic objects, but also microplastics.