Crops such as peas or soybeans put important minerals back into the soil, ______ it ready for crops that need fertile soil.
#95887
A
makes
B
to make
C
made
D
making
推荐题目
—Do you think you could get this package ________ for me, please?—No problem!
#89038
A
to mail
B
mailed
C
mailing
D
mail
_____ time, the teacher had us do half of the exercises in class and complete the other half for our homework.
#88569
A
To save
B
Save
C
Saving
D
Having saved
Why pleasant smells do not reduce pain in man is a question still _______ by scientists.
#97245
A
answered
B
being answered
C
to be answered
D
that answered
_______ of the heavy burden of homework, the children rushed out of the classroom and enjoyed themselves.
#95581
A
To be free
B
Freeing
C
To free
D
Freed
Please get someone _____ the washing machine. I want to get it _____ as soon as possible.
#98349
A
to repair； to be repaired
B
repair； repaired
C
to repair； be repaired
D
to repair； repaired