29.Canyousaycertainwhenhewillc

29. Can you say _____ certain when he will come here?

A．at

B．for

C．with

D．In

登录免费查看答案和解析

相关试题

Though they lost the game, a small but crowd cheered as the players came off the court.

A．desperate

B．enthusiastic

C．anxious

D．critical

收藏答案/解析

The doctor advised her to wear flat shoes her back problem.

A．on account of

B．in terms of

C．for lack of

D．on top of

收藏答案/解析

---Waiter! How soon can I get my food? I just have half an hour left before my train leaves.
---It be ready in five minutes.

A．may

B．should

C．could

D．need

收藏答案/解析

If the drought in Southwest China, the crops will be ruined. Worse still, both people and animals will be threatened with a lack of drinking water.

A．keep to

B．deeps up

C．keeps off

D．deeps down

收藏答案/解析

The present financial crisis has greatly contributed to thousands of workers and many factories .

A．laying off, closed down	B．laid off, closed down
C．laid off, closing down	D．being laid off, closing down

收藏答案/解析