题目内容
【题目】-Did you do well in the math examination yesterday?
-I'm afraid not. Some problems were not as easy as they________.
A. supposed
B.supposed to be
C.were supposed to be
D.were supposed to
【答案】C
【解析】be supposed to do意为“应当;理应”,承前省略的不定式后有be时,不定式符号to后要保留be,故选C项。
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