Some of the students have already learned enough English to _______a conversation with an English speaker.
A.go on (vi.) B.carry on (vt. Vi.) C.keep on D.hold on
Some of the students have already learned enough English to _______a conversation with an English speaker.
A.go on (vi.) B.carry on (vt. Vi.) C.keep on D.hold on
B
go on (vi.) carry on (vt. Vi.) 而keep on和hold on不合题意。