1、It is important(necessary, difficult, convenient, possible、for sb. to do sth. 对某人来说做某事是重要的(必要的,困难的,方便的,可能的)。 2、We think it necessary to do sth...
7、Having a trip abroad is certainly good for the old couple. But it remains ___ whether they will enjoy it. A. to see B. to be seen C. Seeing D. seen 其他真题选编 1、Mrs Brown is supposed ___ for Italy last week. A. to have...
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