由于草甘膦是灭生性除草剂,因此不能用于玉米田的化学除草。
A. 对
B. 错
---Whatis1/2and1/3?---It’s_______.
A. 2/5
B. 1/5
C. 5/6
D. 4/6
About_______ofthestudentsinourclassareLeaguemembers.
A. four-fifths
B. four-fifth
C. four-fives
D. four-fifths
Ithink_______ofthematerialsIlistenedtoatthebeginningoftheexam_______easy.
A. threefourth;is
B. thirdfourth;are
C. threefourths;are
D. threefourth;are