问题描述:
i must be at work at 10 o'clock.My employer will confirm that I was there on time
如题,他这里的must be是连用的吗?表示猜测 还是说be只是单纯做谓语而已
如题,他这里的must be是连用的吗?表示猜测 还是说be只是单纯做谓语而已
问题解答:
我来补答展开全文阅读