问题

— What have you been busy with these days?— I that the speech contest has been brought forward, so I for it. [ ]

A: was informed; have been preparing
B: have informed; am preparing
C: informed; have prepared
D: was informed; prepared

正确答案是：

同类题型

Have you read the poems ______ by Du Fu —Of course, many of them.

Unfortunately, George cannot be with us today so I am pleased to accept this award________ him[ ]

______ all the international effort being made, we have to have faith that there will be solutions _______ time to stop epidemics and poverty

We find ——interesting to learn history.

Only after Mary read her essay the second time the spelling mistake.