Three-fourthsofthesurfaceoftheearth____sea.
A: is
B: are
C: were
D: hasbeen
A: is
B: are
C: were
D: hasbeen
举一反三
- IfI_______you,Iwouldtakeanumbrella. A: am B: hadbeen C: hasbeen D: were
- Asusual,heputonashowasthoughhistrip _________agreatsuccess. A: hadbeen B: hasbeen C: were D: was
- Beihai Is _________ of western China,surrounded by sea on the three sides?(C)
- Three years( ) a long time. A: is B: are C: was D: were
- Three fourths of the bread ________ by Bob, and the rest of the bread ________ left on the table. A: was eaten; were B: were eaten; was C: were eaten; were D: was eaten; was