语法词汇练习 语法大全 语法详解 英语听力 
It’s important_______us_______ to our teachers carefully in class.
#70736
A
of；listening
B
of；to listen
C
for；to listen
D
for：listen
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---Emma has to stay at home to look after her little sister,  ? ---Yes, because her mother has gone to the supermarket.
#69743
A
does she
B
is she
C
doesn’t she
D
hasn’t she
--- ________ my baseball?       --- It’s under the chair.　　   
#70660
A
Where
B
Where’s
C
Where’re
D
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He had little bread for breakfast this morning,_________ he?
#69098
A
had
B
did
C
hadn’t
D
didn’t
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#69851
A
is she
B
isn’t she
C
has she
D
hasn’t she
He’s gone to the library, ________he?
#69871
A
isn’t
B
doesn’t
C
hasn’t
D
wasn’t