Althoughthecausesofcancer,wedo

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更新 2022-09-03
科目英语
题型单选题
难度中等
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挑错有奖

Although the causes of cancer _____, we do not yet have any practical way to prevent it.

A．are being uncovered

B．have been uncovering

C．are uncovering

D．have uncovered

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_________useful advice it is ?

A．What a

B．How a

C．What

D．How

题型：未知
难度：未知

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John rushed out in a hurry， the door .

A．leaving; unlocked	B．leaving; unlocking
C．left; unlocked	D．to leave; unlocking

题型：未知
难度：未知

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----Why are you late for school ? ----Because our car _______ halfway to the destination.

A．broke in

B．broke down

C．broke out

D．broke up

题型：未知
难度：未知

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With a lot of difficulties ___ , they went to the seashore and had a good rest.

A．settled

B．settling

C．to settle

D．being settled

题型：未知
难度：未知

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The thief , they were happy to shout loudly.

A．was caught

B．catching

C．having caught

D．caught

题型：未知
难度：未知

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