问题

ign language like English is difficult to learn, soyou ____________ work too hard

A:staying
B:stayed
C:stay
D:to stay

正确答案是：

同类题型

We regret to inform you that there are no tickets ______ for Friday’s performance.

______ Mr Li is now waiting for you on ______ firstfloor

Don’t rush There’s still ______ time left

Great changes ________ in the village in the past two years

He often plays basketball 5p.m.