题目内容：

大学英语单选题4
第46题 (2.0) 分
（）,it was finished in time.
A、As the work was difficult
B、Difficult as the work was
C、Difficult as was the work
D、As was the work difficult
第47题 (2.0) 分 “Can I help you?” “Well,I’m afraid the box is too heavy for you,( ) thank you all the same.”
A、and
B、so
C、or
D、but
第48题 (2.0) 分 There are usually at least two（） of looking at every question.
A、means
B、directions
C、views
D、ways
第49题 (2.0) 分 Before anyone could take a photo of the strange-looking bird,it（）away.
A、has flown
B、flew
C、was flying
D、would fly
第50题 (2.0) 分 It’s interesting to watch so many boats（） up and down the river in the morning.
A、to come
B、having come
C、coming
D、come