A. THIS IS THE CORRECT HELPING VERB. IT IS IN THETHAT THE SEMINAR I...

1.

a.

This is the correct helping verb. It is in the

that the seminar is today. Choice b

is in a

past tense, since the action took place in the

plural form and the subject is singular, so

past. Choice b

is in the past tense, but it is a

that cannot be correct. Choices c

and d

are

plural form when a singular form is needed.

past tenses so they are wrong.

Choices c

and d

are both incorrect because