English is___  useful language in ___  world. 
#39552
A
an, the
B
a, the
C
the, /
D
/,the
推荐题目
He is a ______ boy.
#43262
A
ten-years-old
B
ten-year-old
C
ten years old
D
ten year old
 My aunt ________ be at home now, for she left for France this morning. She won’t be back ________ next month.
#39440
A
can’t; until
B
maybe; before
C
may not; after
D
mustn’t ; until
Jim and Bob are my good _________.They are very _______ to me.
#43215
A
friends;friendly
B
friendly;friendly
C
friend;friendly
D
.friends;friend