A.be | B.is | C.are |
A.she | B.that | C.this | D.These |
A.This is the very famous Changjiang River. |
B.The Changjiang River is very long. |
C.The Changjiang River is in China. |
D.That is the very famous Changjiang River. |
A.These | B.They | C.This | D.Those |
A.computer | B.computers | C.a computer | D.an computer |