The students in some states of the U.S. must finish _____ school until they are _____ at least.
A.high; eighteen B.elementary; seventeen C.secondary; sixteen D.starting; five years old正确答案C
The students in some states of the U.S. must finish _____ school until they are _____ at least.
A.high; eighteen B.elementary; seventeen C.secondary; sixteen D.starting; five years old正确答案C