问题

I wonder if you could go with me to the supermarket.—Sorry. I _______ my experiment report all the morningand haven’t finished yet.

A:one
B:was writing
C:have written
D:have beenwriting

正确答案是：

同类题型

se friend Amy was admitted to OxfordUniversity, ______ came as no surprise.

Will it take me long to get to the Sunshine Hotel—No, it ______ take you long. It’s not the rush hour now.

The famous scientist, _______ a dinner party will be held tonight,is to arrive soon.

Financial markets will be disturbed as______ business adjusts its working approaches and policies from an assumptionof 3-35% potential output growth

Which is the _________ country, Japan or Australia?