[ Grammar, Conditional Sentences, Vocabulary ]
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
Select your answer:

Random Topics:
Adverbs and AdjectivesPassive Voice & Verb TensesRelative & Interrogative PronounsPassive Modals in Different TensesThe Simple Present TensePronoun & Present SimpleBe used to vs used toTimeRelative PronounSentence Structure and ConjunctionsOther quiz:
Grammar › ViewWhich type of conditional is the following sentence?
If you heat ice, it melts.
A. Zero
B. First
C. Second
D. Third
Grammar › View
The cake ……. baked by Sarah.
A. was
B. will be
C. is
D. has been
