To do_____ the teacher tells you is important. [ ]
A. that
B. what
C. which
D. how
答案:B
企业为应付紧急情况所持有的现金余额与下列( )无关。
A.企业愿意承担风险的程度
B.企业临时举债能力的强弱
C.企业对现金流量预测的可靠程度
D.企业的销售水平
The taxi was held up on the way to the railway station, otherwise I ______ the train.
A.must catch
B.have caught
C.could have caught
D.ought to catch