2011英语四级语法讲义大全：并列句练习六

31、The work was difficult,                    ,he finished in on time.

       A．but                 B．however         C．otherwise       D．therefore

32、The sky was cloudless               the sun was shining.

       A．but                 B．and                 C．for                 D．so

33、                     many times, but he still couldn’t understand it.

       A．Having been told                        B．Though he had been told

       C．He was told                                D．Having told

34、I was walking along the street                I heard someone calling my name.

       A．when              B．while              C．and                D．for

35、To be healthy, you must have a meal                     too big                 too small.

       A．either, or        B．neither, nor    C．not only, but also   D．not, but31、B            32、B            33、C

       34、A           35、B