动词+ed可以构成什么词性 delight+ed=delighted surprise+ed=surprised
动词+ed可以构成什么词性 delight+ed=delighted surprise+ed=surprised
____,he left without saying a word A: to my surprise B: at my surprise C: in my surprise D: for my surprise
____,he left without saying a word A: to my surprise B: at my surprise C: in my surprise D: for my surprise
ask(ed) A: want(ed) B: pleas(ed) C: carri(ed) D: help(ed)
ask(ed) A: want(ed) B: pleas(ed) C: carri(ed) D: help(ed)
Hearing what the boss said, we all look at him ______. A: with surprise B: at surprise C: in surprise
Hearing what the boss said, we all look at him ______. A: with surprise B: at surprise C: in surprise
Oh, John________ you gave us! A: How a great surprise B: how pleasant surprise C: what a pleasant surprise D: what pleasant surprise
Oh, John________ you gave us! A: How a great surprise B: how pleasant surprise C: what a pleasant surprise D: what pleasant surprise
可靠安全系数是指() A: LD/ED B: ED/LD C: LD/ED D: LD/ED E: ED/LD
可靠安全系数是指() A: LD/ED B: ED/LD C: LD/ED D: LD/ED E: ED/LD
安全界限为() A: LD B: ED C: LD/ED D: LD/ED E: LD/ED
安全界限为() A: LD B: ED C: LD/ED D: LD/ED E: LD/ED
surprise ________
surprise ________
需求富有弹性表示为()。 A: Ed>0 B: Ed<0 C: Ed>1 D: Ed<1
需求富有弹性表示为()。 A: Ed>0 B: Ed<0 C: Ed>1 D: Ed<1
半数有效量为() A: LD B: ED C: LD/ED D: LD/ED E: LD/ED
半数有效量为() A: LD B: ED C: LD/ED D: LD/ED E: LD/ED