I ________ many white-collar jobs since it appeared. A. ...

[ Tenses ]

I ________ many white-collar jobs since it appeared.

A. had threatened

B. has threatened

C. threatened

D. will threaten

Select your answer:
A B C D E

Other quiz:

Grammar › View

Samantha, Elizabeth, and Johnson are on the committee.

A. Simple sentence

B. Compound sentence

C. Complex sentence

Modals › View

……… You live happily and long!

A. May

B. Can

Present Tenses › View

I am waiting for you

A. Present Perfect

B. Present simple

C. Present Perfect Continuous

D. Present Continuous

Irregular Verb › View

I … (see) you walking down the hill yesterday morning.