Four hours（) too long for him to write the letter.A、 hasB、 areC、 isD、 have

After walking for four hours we were beginning to flag.（英译中)

How long does National Saving Bank offer the part－timer to do per week？A．For 4 hours.B．For

How long is the supper time for the hotel？A．It"s one hour.B．It"s two hours.C．It"s one and

It ______ two hours for him to repair his computer.A、takeB、takesC、tookD、taking

The doctor ordered his patient to______all solid food for at least twenty－four hours.A．kee

Waiting in the queue for two hours would be too