________ difficult it might be, I will try my best to work it out.
| A．Whatever | B．How | C．However | D．What |
相关试题
Many people can’t learn any lessons from the mistakes they’ve made they get hurt somehow.
| A．whether | B．unless | C．if | D．as |
—Amazing! You wear slippers at work.
—Don’t you know it’s a fashion?
| A．must | B．should | C．can | D．may |
—What are you busy with?
—The conference _______ in our city next week.
| A．held | B．will be held | C．be holding | D．to be held |
When it was his turn to deliver his speech, , he walked towards the microphone.
| A．nervously and embarrassingly | B．nervous and embarrassedly |
| C．nervously and embarrassing | D．nervous and embarrassed |
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