He’s working hard for fear that he ____.
A: should fall behind
B: fell behind
C: may fall behind
D: would fall behind
A: should fall behind
B: fell behind
C: may fall behind
D: would fall behind
举一反三
- He’s working hard for fear that he ____. A: should fall behind B: fell behind C: may fall behind D: would fall behind
- He’S working hard for fear that he_________． A: should fall behind B: fell behind C: may fall behind D: would fall behind
- He’s working hard for fear that he ______. A: would fall behind B: falls behind C: should fall behind D: could fall behind
- Keep on (work)（）hard, or you’ll fall behind other students.
- Two months ________ quite a long time. He may fall behind ________ students. A: is; the others B: are; the others C: is; the other D: are; other