问题
选择题
---I don’t know what _____ if I do that.
---I think you ______ tell him the whole thing first.
A．happens; should
B．happens; shouldn’t
C．will happen; should
D．will happen; shouldn’t
答案
答案：C
第一句为宾语从句，如果主句为一般现在时，从句根据自己的情况，故选用将来时，根据上下文的意思，可知答案为C