. He made up his mind to devote his life____________the river____________polluted.
#97630
A
to prevent, to be
B
to prevent, from being
C
to preventing, to be
D
to preventing, from being
推荐题目
________ away from school for two weeks, I have quite a few lessons to catch up with.
#88759
A
Having been
B
To be
C
Been
D
Being
---- Have you ever seen a dictionary ____________ our school library? ---- Yes, it is over there and Mary is using it.
#96480
A
belonging to
B
belonged to
C
being belonged to
D
belong to
Many early Europeans, ________ the earth to be flat, feared that Columbus would fall off the edge of the earth.
#95442
A
believing
B
having believed
C
believed
D
to believe