2025年暑假作业北京教育出版社四年级英语外研版第17页答案
一、按要求写单词。
1. am(过去式)
was

2. are(过去式)
were

3. old(反义词)
young

4. clean(反义词)
dirty

5. was not(缩略形式)
wasn't

答案

1. was 2. were 3. young 4. dirty 5. wasn't
二、在横线上填上正确的 be 动词。
1. Who
is
that girl?
2. I
was
two then.
3. They
were
young then.
4. They
are
old now.
5. I
am
tall now.

答案

1. is 2. was 3. were 4. are 5. am
(
C
)1.It______clean then.
A.isn't
B.were
C.wasn't

答案

C
(
A
)2.—______are they?
—They are my grandparents.
A.Who
B.What
C.Whose

答案

A
(
B
)3.She______thin then.
A.is
B.was
C.weren't

答案

B