The new manager is intelligent and hard-working and he is very charming.A. insteadB. th

问题补充：

The new manager is intelligent and hard-working, and, he is very charming.

A. instead

B. therefore

C. however

D. moreover

答案：

A. instead

B. therefore

C. however

(答案→)D. moreover

解析：副词辨析。A. 代替；反而 B.因此 C.无论如何 D. 而且；此外。句意：新经理是聪明勤奋的，此外他非常有魅力。故选D。