John's score on the test is the highest in his class, he ______ very hard.A. must have
John's score on the test is the highest in his class, he ______ very hard.
A. must have studied
B. should have studied
C. must study
D. should study
John's score on the test is the highest in his class, he ______ very hard.
A. must have studied
B. should have studied
C. must study
D. should study
John's score on the test is the highest in the class; he()last night.
A、should study
B、should have studied
C、must have studied
D、must have to study
A、should study
B、should have
C、must have studied
D、must have to study
A.qualication
B.quantity
C.qualify
D.quality
Mary regretted ____ to John’s birthday party last Sunday.
A. not going B. not to go C. not having been going D. not to be going
A.has taught
B.teaches
C.is teaching
D.taught
有以下程序
struct STU
{ char num[10]; float score[3]; };
main()
{struct STU s[3]={{"20021",90,95,85},
{"20022",95,80,75},
{ "20023",100,95,90},
},*p=s;
int i; float sum=0;
for(i=0;i<3;i++)
sum=sum+p->score[i];
printf("%6.2f\n",sum);
}
程序运行后的输出结果是
A.260.00
B.270.00
C.280.00
D.285.00
A. teaches
B. is teaching
C. has taught
D. taught
A. George Eliot
B. Elizabeth Gaskell
C. W、 M、 Thackeray
D. John Buyan
John: Mary ,this is Joe’s brother David.
Mary: I’m very glad to meet you.
David: It’s a pleasure to meet you.
Mary: __________
David: It’s really different from what I expected.
John: Don’t worry . You’ll get used to it in no time.
A. How is Joe?
B. How do you like Florida so far?
C. How are you doing so far?
D. Would you like some tea?