来自邵栋梁的问题
Ifhe____hard，hewouldhavepassedtheexam．（）A.weretoworkB.hadworkedC.shouldworkD.wastowork
If he ____hard，he would have passed the exam．（）
A.were to work
B.had worked
C.should work
D.was to work
1回答
2020-12-16 18:10