—Is it necessary to look up every new word when I come across it in reading?—No. You ________， because you are likely to guess the meaning from the context.
#62150
A
can't
B
mustn't
C
don't have to
D
ought not to
推荐题目
(2013·湖南长沙四校二模)—Is the letter from your mother?—Yes.But she ________the letter herself，because she doesn’t even know one word.
#62192
A
needn’t have written
B
can’t have written
C
might not have written
D
should not have written
—_____I bring my ID card with me next time?—No, you needn’t. I have copied and stored it in my computer.
#74569
A
Can
B
Must
C
May
D
Need
— I phoned you yesterday morning. A girl answered, but I didn’t recognize the voice.— Oh, it __________ my younger sister. She was in my room at that moment.
#62876
A
must have been
B
should have been
C
could have been
D
may have been
—Do you want to play basketball after school, Jack?— . I have to practice my English.
#75426
A
Yes, I do
B
Let’s go
C
Sounds great
D
Sorry, I’m busy