year after year , tigers are becoming fewer and fewer .
#96118
A
Having been killed
B
Killing
C
Killed
D
Having killed
推荐题目
They are forbidden ________,for they are still middle school students.
#97106
A
o smoking
B
o smoke
C
moked
D
moke
— Do you know the old man ______ on the bench over there?— He is my grandfather.
#88864
A
sit
B
sat
C
to sit
D
sitting
When I turned to the person ________ next to me, I recognized that he was my schoolmate.
#96835
A
seating
B
being sat
C
sit
D
seated
When asked why he went there, he said he was sent there _____for a space flight.
#95266
A
training
B
being trained
C
to have trained
D
to be trained
Most of the representatives raised a question at yesterday’s meeting, needs urgently.
#97276
A
that; to be solved
B
the one that; solved
C
one which; solving
D
what; solving