Ten minutes is a long time为什么这里的谓语动词要用is啊 是不是表示时间和金钱都要用单数啊
Two is enough ,为什么谓语动词用的是单数呢?而 Ten of them are teachers 却是复数
A pair of shoes is 200 yuan 这里的主语是不是A pair of shoes 这里的谓语动词用
【改错】ten minutes is long long time.minutes应不应该加S
seven days is a long time为什么要用is
four hours is a long time为什么要用is
A and B is/are... He and she have/has... 这种情况谓语动词用单数还是复数啊?
Sun Yan is young with long arms.这里,with又是表示什么啊?为什么要用with,
Thirty minutes ______ quite a short time.为什么这里填is而不是are
How time flies!Ten years has passed.为什么这里的Ten years是看作单数?
my watch is 5 minutes fast.这里的五分钟难道做单数理解么?为什么用IS 不用are 呢
China is a great country with (a)long history这里要不要用冠词啊?为什么啊
it is a long time和it is long time 的区别