1。 He is a singer____the name Jhon。
用by还是with?
如果说by the name of John 是否正确?
2。It is important____the eletricity when the machine stops working or it may catch fire。
A remembering to turn off
B to remember to turn off
C remembering turning off
D to remember turning off
3。熟语Believe it or not。
是什么意思?。