.The artist made up his mind to devote a
题型:选择题
问题:
.The artist made up his mind to devote all he could ____his English before
going abraod.
A.improving
B.to improve
C.imprve
D.to improving
.The artist made up his mind to devote all he could ____his English before
going abraod.
A.improving
B.to improve
C.imprve
D.to improving