【正文】
that 。 ,賓語從句可根據(jù)實際情況使用任何時態(tài)。例如 : Show me which picture is 。 、自然現(xiàn)象或永恒不變的規(guī)律時 ,賓語從句的時態(tài)則不受主句時態(tài)限制 ,用一般現(xiàn)在時。例如 : Our physics teacher told us that light travels faster than ,光的傳播速度比聲音的傳播速度快。 She said one and two is 1加 2等于 3。 Ⅰ .單項填空 ( B )1.— Do you know ? — ’re from New York. do the tourists do the tourists are from the tourists do are the tourists from ( D ) was not listening