______ they grow they make sure that what is left in the ground after harvesting______ a natural fertilizer for the next year’s crop.
#85631
A
Whatever; become
B
Whichever; become
C
Whatever; becomes
D
Whichever; becomes
推荐题目
A lot of foreigners__________ familiar with the famous places of interest in China．
#43802
A
am
B
is
C
are
D
be
All the scientific evidence that increasing use of chemicals in farming damaging our health.
#85907
A
show; are
B
shows; are
C
show; is
D
shows; is
Every means _____ prevent the water from _____.
#85804
A
are used to; polluting
B
will be used to; polluting
C
is used to; polluted
D
is used to; being polluted
The number of the people who can afford to buy their own house ______ more than 60%,but a number of houses _______.
#85948
A
are; hasn’t been built
B
are; has built
C
is; haven’t been built
D
is; have built
-I called you at 2:00pm yesterday, but there was no answer.-Oh, sorry! I __________ in the garden at that time.
#44112
A
am working
B
worked
C
was working
D
will work