61.
Your Answer is
Correct Answer is D
Explanation
The predicate verb is singular and continues to judge that the subject needs to be in singular form, choose D.
Item C: demanding "adj. High requirements", item C is semantically wrong.
61.
Your Answer is
Correct Answer is D
Explanation
The predicate verb is singular and continues to judge that the subject needs to be in singular form, choose D.
Item C: demanding "adj. High requirements", item C is semantically wrong.