－Shall we go hiking this Sunday? －Sorry, I _______. I’ll have to take a piano lesson.
#74286
A
may not
B
can’t
C
needn’t
D
mustn’t
推荐题目
Alex changed his mind at the last minute，otherwise we ________ an agreement.
#62310
A
should have reached
B
could have reached
C
can reach
D
should reach
(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
Our English teacher is considerate, helpful, and warm-hearted, but sometimes she Be angry at our silly mistakes.
#63481
A
should
B
can
C
must
D
shall
--- I can’t find my purse anywhere . --- You ___ have lost it while shopping .
#63285
A
may
B
can
C
should
D
would