(单选题)16: 19. <???? ??. ???? ????>语句变化后正确的是(    ) A: ???? ?? ? ??? ?????? B: ???? ?? ???? ???? C: ???? ?? ? ???? ?? D: ????&...

(单选题)15: The wife went on asking questions, ___ she suddenly noticed a big hole in her husband’s hat. A: while B: as C: when D: but ...

(单选题)10:  When did you ___ your excellent English? A: pick up B: look up C: keep up D: take on ...

(单选题)4: Be ____ ，you cannot expect the child to do all the work on her own. A: logical B: hones C: reasonable D: sincere ...

(单选题)7:  The computer can be paid for in the ten monthly ___ of 100 dollars. A: pay B: pays C: payment D: payments ...

(单选题)15: Every means ___ tried but without much result. A: have been B: had C: has D: has been ...

(单选题)9: It was a matter of ___ would take the position. A: who B: whoever C: whom D: whomever ...

(单选题)3: It’s necessary ______ the dictionary immediately. A: that he returned B: that he return C: that he will return D: that he has to return ...

(单选题)17: That young man still denies ___ the fire behind the store. A: start B: to start C: having started D: to have started ...

(单选题)11: The president of that company was very calm during the political _______. A: failure B: fashion C: proceed D: crisis ...