______ 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
For _______information about present national boundaries, we’d better refer to an up-to-date map.
#85946
A
practical
B
frequent
C
reliable
D
beneficial
All the employees except the manager ________ to work online at home.
#85662
A
encourages
B
encourage
C
is encouraged
D
are encouraged
At weekends , Simon always for half an hour.
#44217
A
go running
B
go to run
C
goes runing
D
goes running