问题
There are ________books on my desk. _______books is fifty.
A:a number of; The number of
B:the number of ;The number of
C:a number of ;A number of
D:the number of ,A number of;
B:the number of ;The number of
C:a number of ;A number of
D:the number of ,A number of;
正确答案是：
同类题型
‘t care if a hunting dog smells _______, but wereally don’t want him to smell _______.
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We don’t have enough dictionaries. What would you like to suggest—How about four of us ________ one