They _____ here last night昨晚他们不在这.
问题描述:
They _____ here last night
昨晚他们不在这.
答
didn't 因为像here,there,home这类词 前面不用加at,in这类介词
They _____ here last night
昨晚他们不在这.
didn't 因为像here,there,home这类词 前面不用加at,in这类介词