____ using cell phones over a long period of time may be harmful.
A: Saying
B: It is to be said
C: To say
D: It is said that
A: Saying
B: It is to be said
C: To say
D: It is said that
举一反三
- using cell phones over a long period of time may be harmful.
- The story ________ to be very instructive. A: say B: is said C: said D: is saying
- He left in a hurry without ( ) a word. A: say B: saying C: said D: to say
- He left the room without ______ a word. A: say B: to say C: saying D: said
- The teacher went out without anything. A: say B: saying C: to say D: said