What the science teacher does and says _________ of great importance to college students.
#86194
A
was
B
are
C
is
D
were
推荐题目
―It’s snowing outside. Why not ____________ it.―Good idea! 
#43854
A
to stop to watch
B
to stop watching
C
stop watching
D
stop to watch
Tom ________ two of his classmates ________ invited to the party.
#85730
A
as well as; was
B
as good as; were
C
and; have
D
as well; has been
Nothing but grass and trees ____ the hill. 
#86172
A
covers 
B
cover 
C
covering 
D
iscovering