______ helped someone else to retain his/her career.

A.having a long, casual, friendly chat with someon

B.eating the fat

C.chewing the rag

D.having greasy food

After the delicious dinner, the mosquito will ______.

A．continue biting you

B．turn to someone else for more delicious blood

C．lay eggs on your body

D．have a rest and lay eggs on a wall or a tree

A) which was helped B) that was helped

C) who helped D) who has helped

请在第_____处填上正确答案。

A. have helped

B. helped

C. had helped

D. was helped

Walt Whitman helped to promote the development of

A．sonnet.

B．couplet.

C．blank verse.

D．free verse.

A．have helped

B．helped

C．had helped

D．was helped