While I _______ TV in the sitting room, the bell ______

While I _______ TV in the sitting room, the bell _______.

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watches, rings

watched, rang

was watching, rang

watched, was ringing

推荐题目

In such hot weather the crops will have to be watered if they                  .

#72118

have survived

are to survive

would survive

will survive

I don’t doubt ________ the plan will be well-conceived.

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that

whether

why

when

The purpose of the research had a more important meaning for them than_______.

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ours

those of ours

it had for ours

it did for us

The pen ______he is writing is mine.

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with which

in which

on which

by which

—Could I use your dictionary?—I’m sorry it isn’t here. I’d get it for you_______ I could remember who last borrowed it.

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expect that

now that

only if

even though

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