A. have been B. has been C. are D. is
A. But B. Though C. Moreover D. Nevertheless
A. escape B. accusation C. excuse D. opportunity
A. funds B. obstacles C. matters D. pressures
A. because B. for C. as D. why
A. took B. should take C. had taken D. would take
A. inherent B. coherent C. logical D. corporate
A. what B. that C. those D. this
A. paws B. means C. tools D. devices
A. after his B. before his C. after its D. before its
微信支付 
支付宝支付