【題目】How many English words ____ you ____ so far?
A.did; learn
B.had; learned
C.have; learned
D.do; learn

【答案】C
【解析】句意：到目前為止你學了多少個英語單詞了？根據(jù)時間狀語so far “到目前為止”，可知與現(xiàn)在完成時連用，故選C.

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