Daviddidn’tgiveuphehadfailedin

更新 2022-09-03
科目英语
题型单选题
难度中等
浏览 1009

挑错有奖

David didn’t give up ______ he had failed in the experiment four times.

A．if

B．while

C．though

D．since

登录免费查看答案和解析

相关试题

Mozart started writing music ______________ he was four years old.
A until B after C before D when

题型：未知
难度：未知

收藏答案/解析

---______________ a hotel and a post office near the neighborhood?
---Yes. Just go straight and turn left and you will see them.
A Have B Has C Is there D Are there

题型：未知
难度：未知

收藏答案/解析

Madame Curie was born in Portland _____________ Nov. 7, 1867
A in B on C at D during

题型：未知
难度：未知

收藏答案/解析

The supermarkets _____________ all kinds of salt. Don’t be worried about it.
A need B take C sell D afford

题型：未知
难度：未知

收藏答案/解析

---Do you like ____________?
---Yes. It tastes delicious.
A hamburgers
B strawberries
C vegetable salad
D tomato

题型：未知
难度：未知

收藏答案/解析