Three-fourths of the surface of the earth___sea.
#86267
A
is
B
are
C
were
D
has been
推荐题目
“All _____ present and all _____ going on well.” our monitor said.
#86285
A
is; is
B
are; are
C
are; is
D
is; are
He’s got himself into a dangerous situation _____ he is likely to lose control over the plane.
#86229
A
where
B
which
C
while
D
why
It was not I but you who the first to run to the goal in that competition.
#85930
A
is
B
was
C
are
D
were