The boy isn’t old enough ________ with the difficult problem by himself. 
#50365
A
deal
B
deals
C
dealing
D
to deal
推荐题目
--- Let Simon ___   __ right away.--- Yes, I will.
#48865
A
go home
B
go to home
C
goes home
D
goes to home
It’s very not outside.  Why don’t you stay at home?
#49680
A
why don’t
B
why not
C
why no
D
why didn’t
Our teacher always suggests _______ aloud in English class.
#49231
A
to read
B
read
C
reading
D
reads
Try not _______every word.
#50267
A
to translate
B
translate
C
translation
D
translating