He's known to___six languages.a.be spoken b.be speaking c.ha
What's the language ___in Canada.A speaking B be spoken Cspo
Old people must ___politely A.speak to B.be spoken at C.be s
The old men must ______politely.A.be spoken B.be spoken to C
the old man must()politely A.be spoken B.speak C.be spoken t
He is not used to__to like that.A.being spoken B.speaking C,
Somebody here only this morning A must be B can be C must ha
old people must____.A.be spoken to politely B.be spoken poli
Old people must A be spoken to politely B speak to polite C
He is said to be the best-known musician________ .A.alive B.
be spoken
( )3.He’s used to _____ a teacher .A.is B.was C.being D.be
选哪个,请给出原因.A.speak B.speaking C.spoken D.to speak