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
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: should fall behind B: fell behind C: may fall behind D: would fallen 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.