挑战习题
1
/5
单选题
难度：
1.I can see three ________ in the zoo.
A
monkeys
B
monkeyes
C
monkey
D
提示1：
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正确答案：
QQ==
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2
/5
单选题
难度：
2.The _____ have three______.
A
boys, watches
B
boy, watchs
C
boyes, watches
D
提示1：
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正确答案：
QQ==
5qC55o2u6LCT6K+t5Yqo6K+NaGF2Ze+8jOWPr+efpeS4u+ivreW6lOS4uuWkjeaVsO+8jGJveeWkjeaVsOW9ouW8j+ebtOaOpeWKoHM75LiJ5Y+q5omL6KGo77yM5omA5Luld2F0Y2jlupTnlKjlpI3mlbDlvaLlvI/vvIzku6VjaOe7k+Wwvu+8jOWKoGVz44CC
3
/5
单选题
难度：
3.The old man wants _______ .
A
six boxes of apples
B
six boxes of apple
C
six box of apples
D
six boxs of apples
提示1：
5YWt566x6Iu55p6c77yMYm945ZKMYXBwbGXpg73mmK/lj6/mlbDlkI3or43vvIzpg73lupTor6XnlKjlpI3mlbDlvaLlvI/jgII=
正确答案：
QQ==
5YWt566x6Iu55p6c77yMYm945ZKMYXBwbGXpg73mmK/lj6/mlbDlkI3or43vvIzpg73lupTor6XnlKjlpI3mlbDlvaLlvI/vvJtib3jku6V457uT5bC+5YqgZXMsYXBwbGXnm7TmjqXliqBz44CC
4
/5
单选题
难度：
4.There _________ two _________ in the box.
A
is watch
B
are watches
C
are watch
D
is watches
提示1：
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正确答案：
Qg==
5Lik5Y+q6KGo77yM5pWFd2F0Y2jnlKjlpI3mlbDlvaLlvI/vvIzku6VjaOe7k+WwvuWKoGVz77yb5qC55o2u5Li76LCT5LiA6Ie05Y6f5YiZ77yM5Li76K+t5piv5aSN5pWw77yM6LCT6K+t5Yqo6K+N5Lmf5bqU55So5aSN5pWw5b2i5byP44CC
5
/5
单选题
难度：
5.Lucy will show us some new ____ of hers.
A
photo
B
photoes
C
photos
D
提示1：
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正确答案：
Qw==
U29tZeWQjui3n+WPr+aVsOWQjeivje+8jOWQjeivjeeUqOWkjeaVsOW9ouW8j+OAglBob3Rv5Lulb+e7k+Wwvu+8jOaXoOeUn+WRve+8jOWKoHPjgII=