问题

nown to us all isthat the old scientist, for life was hard in the past, still works very hard in his eighties

A:handling
B:handled
C:to handle
D:being handled

正确答案是：

同类题型

Do yougo to school on foot

56 He said under his breath that he wouldkeep the secret The underlined part means _____

Chancellor Angela Markel says united Europecould fail if Eurozone overdebt problems in Greece, Italy and other weaker economies.

Excuse me, would youplease_______me_______at the next corner

If you are traveling ________ the customs are really foreign to your own，please do as the Romans do.