Topics: Noun Clauses
In order to grow vegetables properly, gardeners must know ___________________________________.
A. what the requirements for each vegetable are
B. that the requirements for each vegetable
C. what are each vegetable’s requirements
D. that is required by each vegetable
Preview next quiz:
We are not sure yet ………. we want to spend on flowers at our wedding.
A. how long
B. how much
C. what
D. which