Because the wizard cast a spell.
A. Phrase
B. Dependent Clause
C. Independent Clause

Random Topics:
Irregular AdjectivesGrammar ModalsTypes of SentencesPast Tense & Past Continuous TenseRegular Plural NounsPresent Simple for Future ArrangementReported Speech and TensesWould rather/ would prefer/ would likeFigurative Language VocabularyDefinite ArticlesOther quiz:
Grammar › ViewWhile many spiders use webs to catch their food, others capture prey using hunting or burrowing techniques. Spiders from the family Ctenizidae, often called trapdoor spiders, ______ their burrows with doors, using their silk for hinges.
Which choice completes the text so that it conforms to the conventions of Standard English?
A. cover
B. are covering
C. will have covered
D. had covered
Conjunction › View
Where are you going ___ the summer?
a. at
b. on
c. in
A:___ does it take to walk there? B:About thirty minutes. I can drive(開車載)you there if(如果)you want.
A. How often
B. How much
C. How long
D. What time
Grammar › View
This is the house ___ my dad will buy.
A. where
B. when
C. which
D. who