The time and effort he has devoted during the past few years____ trees in that remote area is now considered to be of great value.
#13334
A
to plant
B
to planting
C
plant
D
planting
推荐题目
 The old man said the accident ________careless driving,so a lot of money ________be paid by the driver.
#14089
A
was due to;was due to
B
due to;was due to
C
is due to;has due to
D
is due to;was due to
About ________ of the workers in that steel factory_______ young people.
#14106
A
third-fifths ; are
B
three-fifths ; are
C
three-fives ; is
D
three-fifth ; is
We are waiting until the weather ________ a little.
#13368
A
takes up
B
picks up
C
turns up
D
makes up
Selina _______ the story _______ her sister had left off.
#12625
A
picked up ;in which
B
took up ; where
C
ended up ;in which
D
packed up ; where