A.which, that | B.that, what | C.what, that | D.that, which |
A.However | B.No matter where | C.No matter when | D.Whatever |
A.he had returned; than | B.he had returned; when |
C.had he returned; than | D.had he returned; when |
A.upsetting; being thanked | B.upsetting; thanked |
C.upset: being thanked | D.upset; thanking |
A.brings out | B.carries on | C.pays off | D.backs down |
A.by virtue of | B.in response to | C.on behalf of | D.with regard to |
A.by trial and error | B.on standby | C.from head to toe | D.at their own pace |
A.intellectually | B.identically | C.barely | D.desperately |
A.profession | B.convenience | C.comprehension | D.determination |
A.appreciative | B.delightful | C.delighted | D.worthy |