Progress so far has been very good.We are,_____,confident that the work will be completed on time.

题目

Progress so far has been very good.We are,_____,confident that the work will be completed on time.
A.therefore B.however C.in addition D.futher more

答案

选A
分析：
A.therefore “因此”的意思,承上启下
B.however 有转折的意思,然而,但是
C.in addation “另外,还有”
D.futher more “另外,更进一步”的意思
按照句意,前面说进展不错,后面说我们对xxxx很有信心.正是承上启下的意思,由于进展比较好,所以才有信心.
因此选A