Question

几道英语题，帮忙解答一下，要写出答案的原因。

1. I _____this film before twice. A. saw B. have been C. will see D. am seeing 2. If you have questions , you can ___your hands without hesitation. A. rise B. raise C. rise up D. raise to 3. We always have an examination___ each term. A. at the end of B. in the end C. by the end of D. end of 4. Though the girl is very young, she shows great_____(interesting) in ancient history. 5. From May to October last year, a great number of_____(visit)went to the expo site. 6. Ben and John hand a wonderful time in Hong Kong. (改为反意疑问句) Ben and John had a wonderful time in Hong Kong,_____ _____? 7. They had a good time when they were at the beach. (保持原意不变) They _____ _____ when they were at the beach.

Answer 1

1
b
我已经看过两次了.当然用完成时
2
b
举手的固定搭配
raise
one's
hand
3
a
在期末
at
the
end
of
(时间\空间点)
最后是in
the
end
by
the
end
of
在结束时,
与完成时连用
4
interest
此处应该填名次
to
show
interest
in
sth
对某事感兴趣
5
visitors
参观者
6
didn't
they
这里的had是have的过去时,
而不是什么过去完成的助动词
7
enjoyed
themselves
注意时态,原句为过去时