I have finished translating a large part of the book, but the rest ___ more difficult.
#85925
A
is
B
are
C
was
D
were
推荐题目
____of the land in that district ____covered with trees and grass.
#86345
A
two fifth; is
B
two fifths; are
C
two fifths; is
D
two fifths; are
What the science teacher does and says ____ of great importance to college students.
#85989
A
was
B
are
C
is
D
were