Theremustbeadozenpensinthishou

--- There must be a dozen pens in this house but I can never find one when I need one.
--- Keep looking. _____ is sure to turn up.

A．One

B．It

C．That

D．This

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相关试题

The student corrected his paper carefully, _______ the professor's suggestions.

A．follow　

B．following 　

C．followed　

D．being followed

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He went from door to door, _______ waste papers and magazines.

A．gathering　

B．gathered

C．gather

D．being gathered

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. _______ the office, the foreign visitors were shown round the teaching building.

A．Having shown

B．Showing　

C．Has shown　

D．Having been shown

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With winter _______ on, it's time to buy warm clothes.

A．came　

B．comes　

C．come　

D．coming

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Deeply _______, I thanked her again and again.　

A．being moving　

B．moved　

C．moving　

D．to be moved

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