A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers _______ them. 
#102758
A
face
B
facing
C
faced
D
are facing
推荐题目
Hellen doesn’t know how much I spent in repairing the house. If she ever found out, I’m sure she         me.
#102966
A
will never forgive
B
would never forgive
C
does not forgive
D
never forgives
Where’s he? He ___ on the phone.
#103945
A
has wanted
B
wants
C
is wanted
D
is being wanted