Question

-- Do you know ________ her mobile phone? -- No, I think it cost her around 4000 yuan.

A．when your sister paid for	B．how much your sister will pay for
C．how much your sister paid for	D．when did your sister buy

Answer 1

C

試題分析：根據(jù)回答，不知道，我認(rèn)為大約花費(fèi)了他4000元。賓語從句的結(jié)構(gòu)：主語+謂語+連接詞+從句。從句在句中作賓語。從句要用陳述句的語序。如果主句是一般現(xiàn)在時(shí)，從句根據(jù)需要選擇時(shí)態(tài)，如果主句是過去時(shí)態(tài)，從句要用相應(yīng)的過去時(shí)態(tài)。但是從句是客觀真理，一般用一般現(xiàn)在時(shí)態(tài)。根據(jù)句意，可知用過去時(shí)態(tài)，問價(jià)錢，故選C。