Since the road is wet this morning, _____ last night.
#90138
A
it must rain
B
it must be raining
C
it must have rained
D
it must have been rain
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