Question

—Will Mr Brown come to visit the company ?
—We don’t know if he _______．If he ______，we’ll tell you．

A．comes，comes	B．will come，comes
C．comes，will come	D．will come，will come

Answer 1

B

前文if是是否的意思,后文是如果的意思,引導(dǎo)條件狀語(yǔ)從句.根據(jù)題意前面敘述的是將來的事情,用將來時(shí)態(tài),后文主句是將來時(shí)態(tài),從句用一般現(xiàn)在時(shí)態(tài),故選D.