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
--What did the teacher say just now?--- The teacher told us _______ our hands before ______ the questions.
#49442
A
to rise; answered
B
rise; answering
C
to raise; answering
D
raise; answered
 --Simon , I hear you are going abroad for further study. Have you decided ___ ?--Next September .
#48920
A
when leaving
B
when to leave
C
where to go
D
how to get there
You should try _______down and take a rest.
#49645
A
lie.
B
to lie.
C
lies.
D
lay.