One of the requirements for a fire is that the material _________ to its burning temperature.
#86705
A
is heated
B
be heated
C
would be heated
D
shall be heated
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_________the thunderstorm ,they_________ the injured man in time. They felt sorry for that.
#87036
A
Had it not been for ; could reach
B
If there was not; might have reached
C
But for; might reach
D
If there hadn’t been ; could have reached
This is his only request that the room ______ after being used.
#87611
A
is cleaned
B
will be cleaned
C
would be cleaned
D
be cleaned