你能帮帮他们吗
精彩回答
“探险队员”--盐酸,不小心走进了化学迷宫,不知怎样走出来,因为迷宫有许多“吃人的野兽”(即能与盐酸反应的物质),盐酸必须避开它们,否则就无法通过。
1年前
At the meeting, we discussed___ we should spend more money on the project.
1年前
She usually has two eggs and a bottle of milk in the morning. (改为一般疑问句)
1年前
It is usually warm in my hometown in March, but it _____ be rather cold sometimes.
1年前