Once everyone -- , we can begin the conference call. ...

[ Tenses ]

Once everyone — , we can begin the conference call.

A. arrived

B. is arriving

C. to arrive

D. has arrived

Select your answer:

Random Topics:
Adverbs (manners & modifiers)Present Progressive or Present Simple Present and Past Perfect Tenses Question Tags in Verb Tenses Third Conditional Relative Clauses with who and which Verbs of movement Prepositions and Phrasal Verbs Verb Present Simple Tense

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Vocabulary › View

One aim of the International Day of Persons with Disabilities is to further ____ awareness of disability issues.

A. raise

B. rise

C. increase

D. pull

Grammar › View

Unscramble the question and answer.

chick/ I/ a/ have
—
A. I have a chick

B. I has a chick