---Have you heard of Earth Day? --- Yes, We have only one Earth. We have no choice but ________ it.
#49067
A
protect
B
protected
C
protecting
D
to protect
推荐题目
I’d like _____ Tom _____ the new chairperson of the Students’ Union.
#49755
A
to recommend , as
B
to recommend, for
C
recommending, as
D
recommending, for
）Why not consider____________ Kunming for your next vacation ?
#49676
A
visiting
B
to visit
C
visited
D
visitor
—Do you hear the noise outside?—Yes. There must be some kids __________ outside.
#51016
A
have fun
B
has fun
C
to have fun
D
having fun
I want ___ a policeman because it is an exciting ____.
#51250
A
to be , job
B
doing , work
C
to do , job
D
be , work