Question

The students began whispering and giggling once they saw the teacher close the book

The adverb clause On e they say the teacher close the book modifies

A the verb began
B the noun teacher
C The noun students
D The verbs whispering and giggling

Answer 1

A ~ the verb began

Step-by-step explanation:

The verb began

Answer 2

ur adverb clause is modifying the verbs whispering and giggling