[ Grammar ]
A dentist is a person ____________ looks after our teeth.
A. which
B. who
Select your answer:

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Modal Auxiliaries › View______ She _____ now?
A. Does – has to study
B. Does – have to study
C. Do – have to study
D. Did – has to study
Mixed General Quiz › View
A ___ is a type of shellfish.
a. muscle
b. mussel
