For  _______information about present national boundaries, we’d better refer to an up-to-date map.
#85946
A
practical
B
frequent
C
reliable
D
beneficial
推荐题目
Four-fifths of the crop ______. 
#85690
A
are ruined
B
was ruined
C
were ruined
D
have been ruined
Deer _____  faster than dogs.
#86124
A
run
B
runs
C
arerunning
D
willrun
One and ___ hours ____ all I can spare for you tomorrow . 
#86057
A
half ; are
B
a half ; are
C
half ; is
D
a half ; is
You are not supposed to get off the bus ________ it stops.
#44186
A
though
B
while
C
until
D
because