问题
____ you read the instructions closely, you would know what I ___ referring to now.[ ]
A:Had, was
B: Should, am
C: Had, am
D: If, was
B: Should, am
C: Had, am
D: If, was
正确答案是：
同类题型
You must stop _______. My father is sleeping.
If all the people _______ kind and honest, the world _______a better place to live in. [ ]
．In Australia there are over 140 species of snakes, many of ______ are extremely dangerous
ys everything strange is____strangeThat is to say, any unexpected ____thing is possible to happen