Li Lei can’t go hiking with us today,because he take care of his sick mother.
#75980
A
has to
B
may
C
mustn’t
D
needn’t
推荐题目
I have two brothers. One is a teacher, _________ is a doctor.
#78051
A
another
B
other
C
others
D
the other
She doesn’t ______ a new dictionary because she bought _____ a week ago.
#77274
A
need to buy, one
B
need buy ,one
C
need to buy ,it
D
need buy ,it
— Mum, my friends are waiting for me outside. May I go out to play with them?— Yes, you , but be careful, please.
#75783
A
shall
B
must
C
may
D
should