We will do it ourselves asking others to help.A. instead ofB. insteadC. butD. however

We will do it ourselves asking others to help.
A. instead of
B. instead
C. but
D. however

(答案→)A. instead ofB. insteadC. butD. however解析：考查连接词。句意：我们将自己做这件事，而不会向他人求助。instead of代替，后跟名词、代词、动名词；instead是副词，不能加动名词；but是并列连接词，however是副词，作状语。故选A。

谢谢了