Question

——Helen, do you know if Martin _______ to my party next week?
——I think he will come if he ______ free.

A．will come; will be	B．will come; is
C．come; is	D．comes; will be

Answer 1

B

句意：海倫，你知道馬丁下周是否來(lái)參加我的聚會(huì)嗎？——如果他有空，我想他回來(lái)的。結(jié)合語(yǔ)境可知上文是賓語(yǔ)從句，描述的是將來(lái)發(fā)生的動(dòng)作，故用一般將來(lái)時(shí)態(tài)。下文是條件狀語(yǔ)從句，當(dāng)主句描述將來(lái)動(dòng)作時(shí)，從句中用一般現(xiàn)在時(shí)態(tài)表示將來(lái)的動(dòng)作。故選B。