28. The officer was very concerned ________ the latest development in the case because he was concerned ________ it.
| A．about; in | B．for; about | C．with; for | D．in; with |
相关试题
____________money was thrown into the flower girl’s basket.
| A．A handful | B．A handful of | C．A good many | D．A good many of |
--- I _______ so busily recently that I ______ no time to help you with your maths.
---That’s OK. I can manage it by myself.
| A．had been working; had had | B．have been working; had |
| C．have been working; have | D．am working; will have |
---May I borrow your paper? ---__________.
| A．By all means | B．Never mind |
| C．You are welcome | D．Don’t mention it |
_______, her hands shook constantly and violently.
| A．Knowing her son killed in the mine | B．When she knew her son was killed in the mine |
| C．Known her son killed in the mine | D．She knew her son killed in the mine |
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