减少了三分之二，下面的英语表述那个正确？
A: increased by two thirds
B: decreased by two thirds
C: increased to two thirds
D: decreased to two thirds
A: increased by two thirds
B: decreased by two thirds
C: increased to two thirds
D: decreased to two thirds
举一反三
- of the students in our class girls. A: Two third, are B: Two thirds, is C: Two third, is D: Two thirds, are
- ________of the Grade________students are girls. A: Two third; Nine B: Two thirds; Nine C: Two thirds; Ninth D: Two third; Ninth
- ________of the Grade________students are girls. A: Two third; Nine B: Two thirds; Nine C: Two thirds; Ninth D: Two third; Ninth
- __________ of the surface of the earth __________ covered with water. A: A third; is B: A third; are C: Two thirds; is D: Two thirds; are
- _____ of the trees in the garden are apple trees. A: Two third B: Two thirds C: Second third D: Second thirds