Usually computers ______ to search the Internet.
A: use
B: are using
C: are used
D: used
A: use
B: are using
C: are used
D: used
举一反三
- Usually computers ______ to search the Internet.
- He was able ________ computers at a time when few children or adults could. A: to using B: to used C: to use D: used to
- 5. New computers ___ all over the world. A: is used B: are using C: are used D: have used
- Computers ( ) all over the world. A: is B: are used C: used D: to use
- To save money, he often buys some (use) _________ books. A: used B: use C: using D: have used