滚动三十演唱会 solo:_______time,they would certainly come and help us.

来源：百度文库 编辑：高考问答 时间：2024/05/01 06:47:06
A.If had they
B.If they had
C.Had they
D.Both B and C
Explain it.

选B。
如果if放在句首，主谓位置不能调换；用虚拟语气时如果倒装，只把助动词、系动词和情态动词放到句首而不把实义动词放在句首，由于C选项中的had是实义动词（拥有），所以应选B。

B
虚拟语气

唉，又是虚拟语气加倒装，让国人劳心费时的记啊记，因为总是考啊考

选D

_______time,they would certainly come and help us. 怎么杀 Trojan-PSW.win32.wou.bu??? 中了 Trojan-PSW.win32.wou.bu. 还有救吗? they hoped to find buried treasure.they hoped they ( )it They wanted to learn _____ they could They each --- two coats Because they usually... they exchanged hot words. they left behind是什么意思 they 是第几人称？