问题

Jane is supposed to stop working. She has a serious headache because she ______ all the morning .

A:wrote
B:is writing
C:had written
D:has been writing

正确答案是：

同类题型

My teacher doesn’t allow us others’ homework.

Can you finish the work better with ______ money and ______ people

_____ our eating ties in with our stress level is being studied and soon it will be clear[ ]

The box is ________ heavy ________ I can’t lift it.

We’ve spent too much money recently.—Well，it isn’t surprisingOur friends and relatives ______ around all the time