I ___ (wait) for the bus for 20 minutes. ...

[ Present Perfect and Present Perfect Progressive Tenses ]

I ___ (wait) for the bus for 20 minutes.

A. have waited

B. have been waiting

C. waited

D. am waiting

Select your answer:

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Past Tense and Past Continuous Conditional Adverb of Concession Modal and Phrasal Verbs Past simple regular verbs Past Continuous and Past Simple Tense Ability Present Perfect and Simple Past Tense Present Simple & Present Continuous

Other quiz:

Grammar › View

The tram (leave / already) …………… so we have to wait for another.

A. already left

B. leaves already

C. has already left

D. had already left

Idioms › View

To think of a very imaginative and not really possible plan is to ___.

a. dream it up
b. go over it
c. come out with