Earth is believed ______ by an object the size of Mars at some point in the distant past before itssurface cooled.
#88257
A
to be hit
B
to have hit
C
to have been hit
D
to hit
推荐题目
That’s the best way we should think of _______the dying soldier.
#97999
A
helping
B
saving
C
operating
D
to save
Shanghai authorities have guaranteed the quality of the city’s drinking water _____ more than 7500 rotting pigs ______ floating on the Huangpu River in the past week.
#91947
A
despite of, being founded
B
in spite of, being found
C
despite, being founded
D
though, being found
He was sad for ________ any chance of his going to college.
#96456
A
there being not
B
there not being
C
not there being
D
not being