你可能感兴趣的试题
skate; win skating; won skated,; won to skate, win
will win would win would have won had won
There; that It; that There; whether It; whether
is preparing was preparing had prepared has been preparing
For Tom to win the first prize Tom’s winning the first prize Tom won the first prize Because Tom won the first prize
Who Whoever Anyone Those who
oughtn’t shouldn’t mustn’t bothA.and B
Would he work Should he work Had he worked If he works
is preparing was preparing has been preparing has been preparing
It was, that There was, but Here was, when There was , that
I doubt I don’t doubt I wonder I’m not sure
is preparing was preparing had been preparing has been preparing
湘公网安备 43130202000226号