--Why do you look pale today?
--I was very ________my mother’s illness. I stayed awake last night.
| A．concerned about | B．concerned with |
| C．concerned in | D．concerned to |
相关试题
Usually the teachers will be busy ________ the test papers after an examination.
| A．grading | B．naming | C．ranking | D．grouping |
Below the topsoil of the earth is the subsoil, _____ layer that contains stones mixed with a small amount of _____ organic matter.
| A．a; the | B．the; the | C．不填; 不填 | D．a; 不填 |
I would appreciate _____if you could help me get a ticket in the Peak Transport in the Spring Festival Season.
| A．you | B．that | C．this | D．it |
Julia _____ with a stranger when Jim went in for the jacket he _____ in the restaurant．
| A．had quarreled; left | B．had quarreled; had left |
| C．was quarreling; has left | D．was quarreling; had left |
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