Theteachertoldusthattheearth______round.
A: was
B: hadbeen
C: hasbeen
D: is
A: was
B: hadbeen
C: hasbeen
D: is
举一反三
- Helookedsoconfidentasifheherebefore. A: hasbeen B: hadbeen C: was
- IfI_______you,Iwouldtakeanumbrella. A: am B: hadbeen C: hasbeen D: were
- Asusual,heputonashowasthoughhistrip _________agreatsuccess. A: hadbeen B: hasbeen C: were D: was
- Hedidn’tgototheparty,buthedoeswishhe________there. A: wouldbe B: hasbeen C: wouldhavebeen D: hadbeen
- Three-fourthsofthesurfaceoftheearth____sea. A: is B: are C: were D: hasbeen