The math’s problem remained confusing to the boy although ______ over and over.
| A．explaining | B．being explained | C．explained | D．having explained |
相关试题
A good teacher never criticize s his or her pupils but uses praise to _______ their best.
| A．bring out | B．bring up | C．bring in | D．bring on |
The doctor assured the patient that there was ______ with her, but she could not help
worrying.
| A．seriously wrong nothing | B．nothing serious wrong |
| C．nothing seriously wrong | D．serious nothing wrong |
--What will the year 2012 be like？
--Hard to say，but it might be like _______ day we have spent.
| A．every | B．each | C． any | D．none |
The CPI went up sharply，as was reported in the newspaper，mainly due to ____ 20%
rise in ______ food prices.
| A．/；/ | B．a; the | C．/；the | D．a;／ |
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