A. Seeing B. Saw C. Seen D. To see
A. What it is that; To be forbidden B. What is that; Forbidden C. What is it that; Being forbidden D. That is what; Having forbidden
A. To face B. Faced C. Face D. facing
A. to watch B. watching C. watched D. to have watched
A. to leave B. left C. leaving D. leave
A. To avoid being affected B. To avoid to be affected C. Avoiding being affected D. Avoiding to be affected
A. to put up B. to be put up C. to have been put up D. being put up
A. to buy;leave B. to be bought C. to buy;left D. was so buy;leave
A. hitting B. hit C. hitted D. to hit
A. get B. go get C. getting D. got
微信支付 
支付宝支付