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【单选题】
What'syourname?
[ ]
A.
mothers'
B.
mother
C.
mothers
D.
mother's
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举报参考答案：
举一反三
【单选题】—What ______you _____? —I am ______my sister. [ ]
A.
do, do, babysit
B.
are, doing, babysit
C.
did, do, babysitting
D.
are, doing, babysitting
【单选题】The students like playing rather than ______. [ ]
A.
read
B.
reading
C.
to read
D.
reads
【单选题】——The birdwatching is very boring, isn’t it?——_____________ ．I only see few birds.——The birdwatching is very boring, isn’t it?——_____________ . I only see few birds.
A.
Yes, it isn’t
B.
Yes, it is.
C.
No, it is.
D.
No, it isn’t.
【单选题】— Why on earth didn't you answer the phone? — I'm terribly sorry, but the doorbell _____, too. [ ]
A.
is ringing
B.
rang
C.
was ringing
D.
has rung
【单选题】三棱柱ABC-A1B1C1中，M、N分别是BB1、AC的中点，设AB=a，AC=b，AA1=c，则NM等于（ ）
A.
a+12(c-b)
B.
12(a+b-c)
C.
12(a+c)
D.
12(a+b+c)
相关题目：
【单选题】—What ______you _____? —I am ______my sister. [ ]
A.
do, do, babysit
B.
are, doing, babysit
C.
did, do, babysitting
D.
are, doing, babysitting
【单选题】The students like playing rather than ______. [ ]
A.
read
B.
reading
C.
to read
D.
reads
【单选题】——The birdwatching is very boring, isn’t it?——_____________ ．I only see few birds.——The birdwatching is very boring, isn’t it?——_____________ . I only see few birds.
A.
Yes, it isn’t
B.
Yes, it is.
C.
No, it is.
D.
No, it isn’t.
【单选题】— Why on earth didn't you answer the phone? — I'm terribly sorry, but the doorbell _____, too. [ ]
A.
is ringing
B.
rang
C.
was ringing
D.
has rung
【单选题】三棱柱ABC-A1B1C1中，M、N分别是BB1、AC的中点，设AB=a，AC=b，AA1=c，则NM等于（ ）
A.
a+12(c-b)
B.
12(a+b-c)
C.
12(a+c)
D.
12(a+b+c)
参考解析：
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