He ________ the jewels unless he had had inside help.
A. could not have stolen
B. could have stolen
C. has stolen
D. will not have stolen
Bridal vs. Bridle Simple Past Future Tense Click vs. Clique Grammar : can, could and be able toPresent Simple: affirmative, negative, interrogativeVocabullary TestPresent Simple or Present ContinuousGrammar - QuantiflierIrregular Plural Nouns
Other quiz: Grammar
I have to go to work before 7:00 because I ____ arrive late.
A. have to
D. don’t have to
How to use : Read the question carefully, then select one of the answers button.