A. not to have seen B. not to see C. without seeing D. without being seen
A. never B. not C. none D. no
A. above B. over C. under D. below
A. the only person to do B. the first person to do C. the last person to do D. the very person to do
A. far from being a failure B. far away from a failure C. more than a failure D. nothing but a failure
A. very B. quite C. so D. too
A. not other than B. none other than C. nobody other than D. no one other than
A. to fight back B. fight back C. fighting back D. only to fight back
A. provided that B. supposing that C. now that D. except that
A. can't but admitting B. can't help but admitting C. can't help but to admit D. can't help but admit
微信支付 
支付宝支付