英语 这里应该用is还是are

这里 用is 还是 are there is a pen and some rubbers on the table.这里应该用is还是are? Two hands ( ) better than one.这里的介词应该用 is 还是 are 还是两者皆可呢? There are much hope.这里是用is还是are everything后面应该用is还是are? 英语翻译“这套钥匙在这里”翻译成英语用is还是用are 英语谓语单复数问题The signal is measured with LDA ,应该用is 还是are? 英语翻译这里用are对吗?还是用is呢? This is ___Englishbook这里是用a 还是用are 英语这里应该用vary还是change比较好? my family is/are watching TV.请问这里用are还是is there is/are a variety of rooms 这里用is 还是are