题型:解答题 —I promise that she get a nice present on her birthday.—It will be a big surprise to her.A.shouldB.mustC.wouldD.shall 查看答案
题型:解答题 Which lashing materials would be used in securing light vehicles aboard Ro-Ro vessels().A.Chain lever or turnbuckleB.WebbingC.ChainD.None of the above 查看答案