____ you read the instructions closely, you would know what I ___ referring to n
题型：同步题难度：来源：
| ____ 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 |
答案
| C |
举一反三
| This is only request that the room ________ after being used. |
| [ ] |
A. be cleaned
B. would be cleaned
C. is cleaned
D. will be cleaned |
| If he________quietly as the doctor instructed,he would not suffer so much now. |
| [ ] |
A. lies
B. lay
C. had lain
D. should lie |
| We didn"t know you were in trouble at that time,otherwise we________ you a hand. |
| [ ] |
A．had given
B．gave
C．would give
D．would have given |
| It is often recommended that children________chances to get close to nature. |
| [ ] |
A．are offered
B．be offered
C．should offer
D．must be offered |
These achievements_______ without the contribution of Qian Xuesen, a key leader of the New
China"s nuclear, missile and so on. |
| [ ] |
A. would have been unthinkable
B. would not be unthinkable
C. would be unthinkable
D. would not have been unthinkable |
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