A.Must; needn’t
B.Can; can’t
C.May; mustn’t
D.Can; mustn’t
第1题:
This is very important. You_____remember to shut down your computer every
evenlng。
A. ought
B. need
C. must
D. can
第2题:
A、wouldn’t have seen
B、shouldn’t have seen
C、mustn’t have seen
D、can’t have seen
第3题:
有下列程序段: #include <iostream> using namespace std; int main() { char b[] = "Hello,you"; b[5] = 0; cout<<b<<end1; return 0; } 执行此程序后,得到的输出结果是( )。
A.Hello,you
B.Hello0you
C.Hello
D.0
第4题:
A.mustn't
B.can't
C.needn't
第5题:
Must I stay at the office this afternoon? ---No, you ______.
A、don’t
B、needn’t
C、don’t need
D、can’t