___of his time___ been spent on studies every day.
A.Three fourths; has
B.Three fourths; have
C.Third fours; has
D.Thirds four; have
正确答案是A
___of his time___ been spent on studies every day.
A.Three fourths; has
B.Three fourths; have
C.Third fours; has
D.Thirds four; have
正确答案是A