He seldom,（)，make mistakes in his work.

A.he did make

B.did he make

C.he should

D.he could make

A.he has made

B.has he made

C.he should make

D.he could make

A.did he make

B.he made

C.he makes

D.he did make

Seldom ______ any mistake during his past ten years of service there.

A．did he make

B．he made

C．he makes

D．he did make

Seldom ______ any mistake during his past ten years of service there.

A．did he make

B．he made

C．he makes

D．he did make

A．he did make

B．did he make

C．he should

D．he could make

A.he constantly made fun of me

B.he could never keep from stealing

C.he was seldom caught in the act of eating

D.he could always make off with things stolen from me

A．he has made

B．has he made

C．he should make

D．he could make