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38.The task is hard, ___, the workers managed to finish it in time.

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

89. The task is hard, ____, the workers managed to finish it in time.

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

89. The task is hard, ____, the workers managed to finish it in time.

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

89. The task is hard, ____, the workers managed to finish it in time.

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

89. The task is hard, ____, the workers managed to finish it in time.

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