Often, when he something that him, he wasted his time drawing little pictures.A. should be

Often, when he something that him, he wasted his time drawing little pictures.
A. should be doing, gave
B. should have been doing, was given
C. should do, was given
D. should have been doing, had given

A. should be doing, gave(答案→)B. should have been doing, was givenC. should do, was givenD. should have been doing, had given解析：可联系答.案.网客服索取。

对的，就是这个意思