If you________first aid correctly,the old man would be saved.
#87651
A
offered
B
do
C
know
D
give
推荐题目
They have demanded that all the facts______ known to the public.
#86792
A
make
B
are made
C
be made
D
should make
________ you come earlier, you ________ met him. He just left half an hour ago. 
#87396
A
Should; would
B
Were; could
C
Had; would have
D
Could; would have
 It is often recommended that children _____ chances to get close to nature. 
#86740
A
are offered
B
be offered
C
should offer
D
must be offered