The fishing boat that has been tied up at the pier for three days ______ finally on its way this morning.
A: was
B: were
C: is
D: are
A: was
B: were
C: is
D: are
举一反三
- My dog______from home for three days now, and I am so worried about its safety. A: has been missed B: has been missing C: had been missing D: was missed
- Why can’t Jack come in person?（） A: He is out of town all morning. B: He is tied up in family matters. C: He has been writing a report. D: He has got meetings to attend.
- Three - fourths of the suffrage of the earth ______ sea. A: are B: were C: is D: has been
- -- Three fourths of the surface of the earth _________ sea. A: is B: are C: were D: has been
- He get up at five o’clock in the morning. A: used to B: is used to C: has been used to D: has used to