[ Grammar ]
I ___ on this project for days without success.
a. have been worked
b. have been working
c. had being worked

Random Topics:
Past TenseActive Voice-Present tenseConjunctions and PrepositionPresent Perfect or Past Simple Tensewill, be going to, would like toActive-Passive VoicesPRESENT SIMPLE - CHILDRENReported Speech and Subjunctive1st and 2nd ConditionalsAdjectives or AdverbsOther quiz:
Grammar › ViewWhat is an example of dramatic irony?
A. A character gets an unexpected gift.
B. The audience knows the villain is behind the door, but the hero does not.
C. A car crash happens during a driving safety class.
D. A character says one thing but means another.
Grammar › View
__ your dad drive a car when he was young?
No, he couldn’t.
A. Could
B. Couldn’t
Conjunctions › ViewYou should always do some exercises, ———- what diet you are following.
A. although
B. in case
C. however
D. besides
E. no matter
Subjective and Objective Pronoun › View
My friends will learn English at course after _____ eat lunch at my home.
A. He
B. We
C. It
D. They
