Now everything is ready! We____ for Singapore by tonight.A.will have started! B.started C. start D. are starting要原因

Now everything is ready! We____ for Singapore by tonight.A.will have started! B.started C. start D. are starting要原因
Now everything is ready! We____ for Singapore by tonight.
A.will have started! B.started C. start D. are starting
要原因

Now everything is ready! We____ for Singapore by tonight.A.will have started! B.started C. start D. are starting要原因
首先可以排除A和B 因为有了 ready 和 tonight,C是一般现在时,而D是现在进行时表将来时态,所以呢,选D,记住几个常用的将来时.
（1） will do
（2） be going to
（3） be going

D
Be starting for 准备前往。。。

C，表现在。by tonight在今晚之前。