When on holidays, the railways put on _______trains to make people’s travel more convenient.
A.special | B.regular | C.particular | D.unusual |
Hissisterlefthomein1998,and_________since then.
A.hadnotbeenheard | B.hasnotbeenheardof |
C.hadnotheardof | D.hasnotheardof |
Thepoliceman’s_________trafficdirectionsmadeallthedriversquite ___________.
A.confused;confused | B.confusing;confusing |
C.confused;confusing | D.confusing;confused |
The president is talking on ____ phone with astronauts in ____ space.
A.不填;the | B.the; the | C.the; 不填 | D.不填;不填 |
The chief editor demanded that the article _________ immediately.
A.must be submitted | B.would be submitted | C.submits | D.be submitted |
He decided not to say anything at the meeting unless_________.
A.asking to | B.to ask to | C.asked to | D.ask to |