don't be ina hurry

Don’t be in a hurry. We are supposed ____________ this problem step by step. A.solving B.to solving C.to solve D.solve

第1个回答  2019-06-20
C in a hurry 着急; step by step 逐步地;“应该做某事”是“ be supposed to do sth.”,所以空格处应该用动词不定式,故选C。 考点:
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