Question

【題目】-- Do you know if he to play football with us?
-- I think he will come if he free tomorrow.
A.comes; is
B.comes; will be
C.will come; is
D.will come; will be

Answer 1

【答案】C
【解析】問句是賓語從句，根據(jù)問句句意“你知道他是否要來和我們一起踢球嗎?”可知，此處應(yīng)用一般將來時(shí)；答語是if引導(dǎo)的條件狀語從句，其時(shí)態(tài)根據(jù)“主將從現(xiàn)”的原則可知，主句為一般將來時(shí)，從句為一般現(xiàn)在時(shí)。故選C。